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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 6989. Отображено 138.
29-06-1991 дата публикации

Номер: KR19910004241Y1
Автор:
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04-02-1971 дата публикации

Номер: JP0046003215Y1
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19-05-1981 дата публикации

FACSIMILE TRANSMITTER HAVING IMPROVED RESPONSE

Номер: CA0001101538A2
Автор: NELSON, RICHARD L.
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15-05-1981 дата публикации

Светомодулирующее устройсто

Номер: SU830656A1
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08-02-1996 дата публикации

Номер: KR19960094459Y1
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31-10-1927 дата публикации

ЭЛЕКТРИЧЕСКИЙ ТЕЛЕСКОП

Номер: SU3803A1
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31-01-1985 дата публикации

DIGITAL DEVICE OF VIDEO INSPECTION

Номер: AR0000231687A1
Автор:
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15-12-1998 дата публикации

CLOSE CONTACT TYPE COLOR IMAGE SENSOR

Номер: KR0000162302B1
Принадлежит:

PURPOSE: A close contact type color image sensor is provided to prevent a photoelectric conversion layer from being damaged by masking individual electrodes and etching a photoelectric layer and a transparent electrode. CONSTITUTION: A transparent electrode(14) and a photoelectric conversion layer(15) are respectively separated in the same size as an upper individual electrode(16). An insulating layer(17) has a contact hole in order to connect the upper individual electrode(16) and the leader lines of the individual electrode(16). Plural photoelectric conversion devices are formed with a light cutoff layer(13), the transparent layer(14), the upper individual electrode(16), and the photoelectric conversion layer(15) on a glass substrate(11). COPYRIGHT 2000 KIPO ...

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09-09-1989 дата публикации

Номер: KR19890018423U
Автор:
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07-06-1982 дата публикации

NON-LINEAR, MULTI-SPEED, BI-DIRECTIONAL FACSIMILE SUBSCAN DRIVE CONTROL

Номер: KR19820001028B1
Автор: Norrell, Donald L.
Принадлежит:

The bi-directional facsimile subscan drive control can be operated at a number of desired subscan speeds and provides for the rapid return of the scan head (13). A single, bidirectional permanent magnet synchronous motor is operated as a stepping motor to provide the driving force needed at the various subscan speeds and for the return of the scan head to the start position. This is accomplished without the use of any clutches or the use of different gearing for different speeds. The control permits the use of a suitable return speed for the scan head while still providing for a sufficient number of steps for each scan for the production of an acceptable copy. Copyright 1997 KIPO ...

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24-07-1993 дата публикации

Номер: KR19930015644A
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17-05-1995 дата публикации

Номер: KR19950012778U
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28-07-1970 дата публикации

Номер: JP0045018421Y1
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07-06-1982 дата публикации

Номер: KR0100012648B1
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30-06-1983 дата публикации

Номер: KR19830004005A
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11-08-1972 дата публикации

Номер: JP0047026034Y1
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03-03-1992 дата публикации

Номер: KR19920001819B1
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03-08-1992 дата публикации

Номер: KR19920053466B1
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20-02-1977 дата публикации

Номер: BG0000022356A1
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29-01-1971 дата публикации

Номер: JP0046002649Y1
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27-01-1972 дата публикации

Номер: JP0047002505Y1
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29-01-1971 дата публикации

Номер: JP0046002648Y1
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28-07-1970 дата публикации

Номер: JP0045018423Y1
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04-07-1972 дата публикации

Номер: JP0047019717Y1
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04-08-1971 дата публикации

Номер: JP0046022505Y1
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06-05-1970 дата публикации

Номер: JP0045009608Y1
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13-07-1972 дата публикации

Номер: JP0047021048Y1
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18-08-1972 дата публикации

Номер: JP0047027038Y1
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14-04-1972 дата публикации

Номер: JP0047010005Y1
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28-04-1971 дата публикации

Номер: JP0046012327Y1
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12-02-1972 дата публикации

Номер: JP0047004021Y1
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07-04-1971 дата публикации

Номер: JP0046009861Y1
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26-01-2012 дата публикации

Light guide and image reading apparatus

Номер: US20120019877A1
Принадлежит: Fuji Xerox Co Ltd

A light guide includes: a body which is a light-transmitting member and has light incidence surfaces as two end surfaces in a longitudinal direction and a light output surface which is one of side surfaces extending in the longitudinal direction; and light absorbing members which are provided on the light output surface or at least one, adjacent to the light output surface, of the side surfaces of the body and have a function of absorbing light that shines on the body from outside the body.

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19-04-2012 дата публикации

Sensor integrated circuit

Номер: US20120091323A1
Автор: Shoji Kawahito
Принадлежит: Shizuoka University NUC

Provided is a sensor integrated circuit capable of reducing a signal transmission time from a sensor circuit to a signal processing time without impairing the accuracy of a final value. The sensor circuit 13 has an output resistance Rs, and includes an output 13 a connected to a signal line 19 and a pixel 21 for an image sensor. A signal processing circuit 15 is connected to the output of the sensor circuit 13 via the signal line 19 . The signal processing circuit 15 a includes an input 16 a having a first input capacitance value, and processes a signal received via the signal line 19 from the sensor circuit 13 . A charging circuit 17 includes an output 17 a and an input 17 b connected to the signal line 19 . The output 17 a has an output resistance R 2 smaller than the output resistance Rs, and the input 17 b has an input capacitance value smaller than the first input capacitance value. The charging circuit 17 starts charging to the signal line 19 via the output 17 a in response to a potential V COL at the input 17 b , and ends charging at time t 2 before time t 1 being an end point of a driving period T DRV .

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31-05-2012 дата публикации

Image reading apparatus and image forming apparatus

Номер: US20120133997A1
Автор: Masahiro Higashitani
Принадлежит: Kyocera Mita Corp

An image reading apparatus includes a light guide arranged between a light source and a document. The light guide has a light incident surface at a side of the light source, light from the light source, is incident, a first light emitting surface at a side of the document, a second light emitting surface different from the first light emitting surface, a first reflecting surface between the first and second light emitting surfaces, a second reflecting surface between the light incident surface and the second light emitting surface, and a third reflecting surface facing the second reflecting surface. The first reflecting surface reflects light toward the first light emitting surface. The second reflecting surface reflects light toward one of the second light emitting surface and the first and third reflecting surfaces. The third reflecting surface reflects light toward the second light emitting surface or the first reflecting surface.

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14-06-2012 дата публикации

Image sensor unit and image reading apparartus

Номер: US20120147442A1
Принадлежит: Canon Components Inc

A configuration is adopted in which an image sensor unit includes: a sensor substrate on which a plurality of photoelectric conversion elements are mounted; a light source that includes light-emitting elements and is for illuminating a document; a light guide that guides light from the light source from one end face in a longitudinal direction and linearly illuminates the document; a rod lens array imaging reflected light from the document on the sensor substrate; and a frame attaching each of these, and in which the frame detachably includes a spacer provided in proximity to the light source, and the spacer includes a light shielding roof elongated so as to cover the light source and the end of the light guide.

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05-07-2012 дата публикации

Display device

Номер: US20120170072A1
Принадлежит: Sharp Corp

A liquid crystal display device 1 has a liquid crystal display panel 11 that includes an optical sensor element 4 and a protection plate 21 that protects the liquid crystal display panel 11 . The protection plate 21 and the liquid crystal display panel 11 are arranged with an air layer 25 therebetween. Between the liquid crystal display panel 11 and the protection plate 21 , lens arrays 23 and 24 that form an image with light emitted from the liquid crystal display panel 11 as an erect image on a surface of the protection plate 21 and that forms, when an original 30 is placed on the protection plate 21 , an image with reflected light of light irradiated onto the original 30 as an erect image on the optical sensor element 4 are provided. Thus, a display device having an image reading function that can protect the display panel and that can suppress lowering of resolution of a read out image and lowering of the display quality of a displayed image is provided.

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05-07-2012 дата публикации

Image reading apparatus and controlling method thereof

Номер: US20120170083A1
Автор: Seung-Je Joh
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An image reading apparatus which supports a both-side scan mode and a controlling method thereof. The image reading apparatus includes: an automatic paper transfer unit which automatically transfers a papers; a first scanning unit which comprises a first light source and scans a first side of the paper; a second scanning unit which comprises a second light source and scans a second side of the paper; and a controller which controls the first and second light sources to be alternately lit on a plurality of times within a cycle of a preset signal when the paper is transferred to the automatic paper transfer unit.

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29-11-2012 дата публикации

Indicia reading terminal including optical filter

Номер: US20120298755A1
Автор: Reck Lu, Xiaoxun Zhu
Принадлежит: Honeywell International Inc

Embodiments of the present invention comprise an indicia reading terminal that is operatively configured to decode visible and non-visible decodable indicia. The terminal can comprise an excitation illumination module for illuminating the decodable indicia with light that has a wavelength selected so as to permit the decodable indicia to emit light. The terminal can also comprise a filter module with an optical filter that has filter regions configured to pass certain wavelengths of light. The terminal can also comprise an image sensor module with an image sensor located so as to receive light emitted from the decodable indicia from the filter region.

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06-12-2012 дата публикации

Image reading apparatus and image forming apparatus

Номер: US20120306981A1
Автор: Kenichiro Kawasaki
Принадлежит: Kyocera Document Solutions Inc

An image reading apparatus includes a LED that emits white light, a light guiding body, and a photoelectric conversion element. The light guiding body is disposed along the main scanning direction. The light guiding body includes an incident surface, a plurality of groove portions, an emission surface, and a scattering portion. The incident surface is formed on one end in a longitudinal direction, faces the light emitting surface of the LED that emits white light, and receives incident light that is emitted from the light emitting surface. The plurality of groove portions is formed on the incident surface and is formed concentrically to the center of the incident surface. The emission surface is formed along the main scanning direction. The scattering portion scatters light and includes a plurality of prisms. The scattering portion is opposed to the light emitting surface and is disposed along the main scanning direction.

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10-01-2013 дата публикации

User interface feedback using scanner light source

Номер: US20130010320A1
Принадлежит: Marvell International Ltd

An image forming apparatus includes a scanning region and a user interface region adjacent to the scanning region. In the user interface, a first illuminated indicator corresponds to a function of the image forming apparatus. A light source is operable to illuminate an object in the scanning region. A first light conveying member is coupled to the illuminated indicator and operable to receive light from the light source.

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21-03-2013 дата публикации

Optical System for a Scanner

Номер: US20130070317A1
Принадлежит: Lexmark International, Inc.

An optical system for a scanner according to one example embodiment includes a light source for illuminating a target area and a plurality of mirrors that includes a first mirror positioned to receive a light beam traveling along a first optical path and to reflect the beam along a second optical path. A second mirror receives the beam traveling along the second optical path and reflects the beam along a third optical path. A third mirror receives the beam traveling along the third optical path and reflects the beam along a fourth optical path. A fourth mirror receives the beam traveling along the fourth optical path and reflects the beam along a fifth optical path. A fifth mirror receives the beam traveling along the fifth optical path and reflects the beam along a sixth optical path. An image sensor receives the beam and senses an image of the target area. 1. An optical system for a scanner , comprisinga light source for illuminating a target area to be scanned; a first mirror spaced vertically from the target area and positioned to receive a light beam traveling along a first optical path between the target area and the first mirror when the target area is illuminated by the light source and to reflect the light beam along a second optical path between the first mirror and a second mirror;', 'the second mirror being positioned to receive the light beam traveling along the second optical path and to reflect the light beam along a third optical path between the second mirror and a third mirror, the third optical path crossing the first optical path;', 'the third mirror being positioned to receive the light beam traveling along the third optical path and to reflect the light beam along a fourth optical path between the third mirror and a fourth mirror, the fourth optical path crossing the first optical path;', 'the fourth mirror being positioned to receive the light beam traveling along the fourth optical path and to reflect the light beam along a fifth optical path ...

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04-04-2013 дата публикации

Light Projection Unit, Image Reading Device Including Same, And Image Forming Apparatus Including The Image Reading Device

Номер: US20130083345A1
Автор: ISHIDA Masatoshi
Принадлежит:

A light projection unit includes a substrate, a plurality of light emitting elements arrayed on the substrate in a main scanning direction and including light emitting surfaces, a light guide facing the light emitting surfaces to direct light projected from the light emitting elements onto an illumination target and including a first positioning portion, and a holder including a second positioning portion that engages the first positioning portion of the light guide to position the light guide on the holder. The first positioning portion of the light guide is positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder. 1. A light projection unit , comprising:a substrate;a plurality of light emitting elements arrayed on the substrate in a main scanning direction, each of the light emitting elements including a light emitting surface to project light;a light guide disposed facing the light emitting surfaces of the light emitting elements, to direct light projected from the light emitting elements onto an illumination area of an illumination target, the light guide including a first positioning portion; anda holder including a second positioning portion to engage the first positioning portion of the light guide, to position the light guide on the holder,the first positioning portion of the light guide being positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder, one of the first positioning portion and second positioning portion including a projection, and another of the first positioning portion and second positioning portion including a concave portion.2. The light projection unit according to claim 1 , wherein claim 1 , when the first positioning ...

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04-04-2013 дата публикации

VESSEL FOR SCANNING DOCUMENTS

Номер: US20130083370A1
Принадлежит: JJNT, LLC

A method of scanning a document uses a document scanning device having a case which defines a cavity and has a docking location on a first side and a document platform on a second opposed side. The method includes steps of inserting an electronic image capturing device into the docking location, inserting a document to be scanned onto the document platform, activating a camera on the electronic image capturing device, and capturing an image of the document. Once the document image has been captured, the method may also include a further step of transmitting the image to another location, using a communications network. 1. A collapsible document scanning device , comprising:a docking location for receiving and docking an image capturing device;a document platform spaced from said docking location for receiving a document to be scanned; andstructure for supporting each of said docking location and said document platform in spaced relationship to one another in an expanded, operable configuration, said structure comprising a plurality of members which are movable to re-configure the structure from said expanded configuration to a collapsed configuration, in order to render the device inoperable and conveniently transportable or storable.2. The document scanning device as recited in claim 1 , and further comprising a support plate adjacent to said docking location for supporting the image capturing device which has been inserted into said docking location.3. The document scanning device as recited in claim 2 , wherein the docking location comprises an aperture having a suitable size and shape for receiving the image capturing device.4. The document scanning device as recited in claim 3 , wherein the image capturing device comprises a tablet p.c.5. The document scanning device as recited in claim 4 , wherein the image capturing device comprises a smart phone.6. The document scanning device as recited in claim 1 , wherein said structure comprises a box having a front ...

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11-04-2013 дата публикации

Ultra thin light scanning apparatus for portable information device

Номер: US20130088430A1

Disclosed is an ultra thin optical scanning device for a portable information device, which includes an LED as a light source and totally reflects light from an object-side surface to form an image, thereby increasing a contrast ratio of the image and improving the resolution thereof. The ultra thin optical scanning device includes a light emitting device that emits light for sensing an object, an object-side surface contacting the object and totally reflecting the light emitted from the light emitting device, an image formation part collecting the light totally reflected by the object-side surface, and transmitting the light, and a light receiver part forming an image by using the light transmitted by the image formation part.

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11-04-2013 дата публикации

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

Номер: US20130088761A1
Автор: KIM Sin Ae
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An image reading device and an image forming apparatus having the same, that can prevent unnecessary wear of components or damage of a document when a simplex scanning operation is carried out. The image reading device includes a first reading unit and a second reading unit. The first reading unit includes a first scan unit to scan a first surface of a document, a first press member mounted while opposing the first scan unit, and a first elastic member to bias the first scan unit or the first press member to closely contact the document with the first scan unit. The second reading unit includes a second scan unit to scan a second surface of the document, a second press member mounted while opposing the second scan unit, and a second elastic member to bias the second scan unit or the second press member to closely contact the document with the second scan unit. The second scan unit and the second press member are separated from each other by a lifting device. The first elastic member to bias the first scan unit or the first press member has an elastic force different from an elastic force of the second elastic member to bias the second scan unit or the second press member. 1. An image forming apparatus , comprising:a frame; andan image reading device mounted in the frame, and comprising:a first reading unit including a first scan unit to scan a first surface of a document, a first press member mounted while opposing the first scan unit, and a first elastic member to bias the first scan unit or the first press member to closely contact the document with the first scan unit; anda second reading unit including a second scan unit to scan a second surface of the document, a second press member mounted while opposing the second scan unit, and a second elastic member to bias the second scan unit or the second press member to closely contact the document with the second scan unit,wherein the first elastic member to bias the first scan unit or the first press member has an ...

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25-04-2013 дата публикации

DOCUMENT SCANNER FOR A HANDHELD COMPUTING DEVICE

Номер: US20130100505A1
Принадлежит: INMUSIC BRANDS, INC.

A scanner for a handheld computing device is disclosed. The scanner includes a housing. A USB port is on the housing. The scanner also includes a memory. A scanning microprocessor is configured and arranged to scan and store images on the memory. An USB controller is configured and arranged to mount the memory as a USB mass storage class device to a handheld computing device connected to the USB port. 1. A scanner for a handheld computing device , comprising:a housing;a USB port on the housing;a memory;a scanning microprocessor configured and arranged to scan and store images on the memory; andan USB controller configured and arranged to mount the memory as a USB mass storage class device to a handheld computing device connected to the USB port.2. The scanner of claim 1 , further comprising an authentication chip connected to the scanning microprocessor.3. The scanner of claim 1 , further comprising a first button configured and arranged to toggle the scanning microprocessor between a color mode and a black and white mode.4. The scanner of claim 1 , further comprising a second button configured and arranged to cycle the scanning microprocessor through available scanning resolutions.5. The scanner of claim 4 , wherein the second button may be cycled between 300 claim 4 , 600 and 1200 DPI.6. The scanner of claim 1 , further comprising a slot configured and received to receive removable media.7. The scanner of claim 1 , further comprising a RAM buffer configured and arranged to temporarily store images.8. The scanner of claim 1 , wherein the memory is removable.9. The scanner of claim 1 , further comprising a fault indicator providing feedback to the user that the scan is too fast.10. The scanner of claim 1 , further comprising a display configured and arranged to indicate settings of the scanner.11. The scanner of claim 1 , wherein communications with the handheld computing device are through the External Accessory Framework protocol.12. The scanner of claim 1 , ...

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25-04-2013 дата публикации

IMAGE FORMING APPARATUS

Номер: US20130100507A1
Автор: TAKAKI Kouichi

An image forming apparatus including a control section which detects an offset of a recording sheet being conveyed, the offset being in a main scanning direction perpendicular to a conveyance direction of the recording sheet; performs an offset regulation control which adjusts a main scanning direction image area signal in accordance with the offset; and forms a patch at a non-transfer area on an image carrier, wherein the control section performs a first control based on the offset of the recording sheet for the offset regulation control while a sub scanning direction image area signal is active for image forming on the recording sheet, and performs a second control for the offset regulation control while the image area signal in the sub scanning direction is inactive. 15-. (canceled)6. An image forming apparatus comprising a control section which detects an offset of a recording sheet being conveyed in a main scanning direction perpendicular to a conveyance direction of the recording sheet; performs an offset regulation control which adjusts a main scanning direction image area signal which represents an image area in the main scanning direction in accordance with the offset; forms a patch at a non-transfer area where image to be transferred to the recording sheet is not formed on an image carrier; and controls an image forming condition by reading the patch by a sensor ,wherein the control section performs a first control which generates a main scanning direction image area signal for adjusting the offset of the recording sheet at an image transferring area where image is transferred to the image recording sheet while a sub scanning direction image area signal which represents an image area in a sub scanning direction perpendicular to the main scanning direction is active and forms the image to be transferred to the recording sheet at the image transferring area on the image carrier in accordance with the adjusted main scanning direction image area signal, and ...

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25-04-2013 дата публикации

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

Номер: US20130100509A1
Автор: IGARASHI Jun
Принадлежит: CANON KABUSHIKI KAISHA

An optical scanning apparatus, including: light sources; a deflector configured to deflect beams emitted from the light sources; and imaging optical systems configured to focus the beams deflected by a deflecting surface of the deflector on surfaces to be scanned, respectively, wherein: the beams entering the deflecting surface are P-polarized beam; the optical scanning apparatus further includes at least one reflection optical element reflecting a beam in a sub-scanning cross section on each of optical paths from the deflecting surface to the surfaces to be scanned; the optical paths include first and second optical paths having different numbers of the reflection optical elements from each other; and the optical scanning apparatus further includes an adjustor configured to adjust an output of a light source corresponding to at least one of the first and the second optical paths from among the light sources so that predetermined conditions are satisfied. 2. An optical scanning apparatus according to claim 1 , wherein the adjustor is configured to adjust the output of the light source corresponding to the at least one of the first optical path and the second optical path from among the plurality of light sources so that the following conditions are further satisfied:{'br': None, '0.9Bm≦Ap≦1.1Bm; and'}{'br': None, '0.9Am≦Bp≦1.1Am.'}3. An optical scanning apparatus according to claim 1 , wherein the image height L comprises an image height allowing the same light quantity when an offset value calculated from a design value of an image plane illuminance is added to light quantities measured on the plurality of surfaces to be scanned.4. An optical scanning apparatus according to claim 1 , wherein the first optical path comprises an optical path toward a surface to be scanned which is spatially farthest from the deflector.5. An optical scanning apparatus according to claim 1 , wherein the second optical path comprises an optical path toward a surface to be scanned which ...

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02-05-2013 дата публикации

Image Forming Apparatus and Control Method Thereof

Номер: US20130107329A1
Принадлежит: CANON KABUSHIKI KAISHA

A 2-pixel averaging unit () halves an input image in the subscanning direction, and a multi-level error diffusion unit () performs multi-level error diffusion processing. A 2-pixel reconstruction unit () replaces each pixel with two pixels adjacent in the subscanning direction. A density value exchange unit () exchanges pixel values adjacent in the subscanning direction in each of 2×2 pixel blocks arranged in a checkered pattern in the image after replacement. High-density blocks each serving as a set of high-density dots and low-density blocks each serving as a set of low-density dots can be generated as 2×2 pixel blocks. The exposure region can be concentrated in PWM conversion. 1. An image forming apparatus which forms a visible image by exposure scanning and development on an image carrier and transfers the visible image to a print medium , the apparatus comprising:an averaging unit configured to average H pixels (H is not smaller than 2) adjacent in a subscanning direction serving as a conveyance direction of the print medium in an input image, thereby reducing a size to 1/H in the subscanning direction;a multi-level error diffusion unit configured to perform multi-level error diffusion processing for each pixel in an output image from the averaging unit;a H-pixel reconstruction unit configured to replace each pixel in an output image from the multi-level error diffusion unit with H pixels adjacent in the subscanning direction; anda generator configured to generate an exposure control signal for performing the exposure scanning, based on an output image from the H-pixel reconstruction unit.2. The apparatus according to claim 1 , wherein the H-pixel reconstruction unit generates a screen angle.3. The apparatus according to claim 1 , wherein the H-pixel reconstruction unit has a selection table of an M×N size (M and N are integers of not smaller than 1 and either of M and N is an integer of not smaller than 2) claim 1 , andthe H-pixel reconstruction unit selects ...

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09-05-2013 дата публикации

Image Reading Apparatus

Номер: US20130114116A1
Принадлежит:

An image reading device includes: an original table having a stationary original reading area and a moving original reading area on its top surface; an image reading unit provided inside the original table and moving the reading line in the direction of the width of the stationary original reading area and to the moving original reading area with the direction of the length of the stationary original reading area as the reading line; an original cover openably and closably provided on the original table so as to cover at least the stationary original reading area; and an ADF having an original conveyance path leading from an original tray by way of the moving original reading area to an original output tray. The image reading device reads originals of sizes larger than the readable stationary original size without any size increase of the device. 1. An image reading device comprising:an original table including a first area for a stationary original and a second area for a moved original;an operational panel disposed on a first side of the image reading device;an original placement portion:an original output portion; andan auto document feeder separately and independently provided adjacent to the operational panel, and having a U-turn path which extends from the original placement portion by way of the second area to the original output portion, the original output portion being provided adjacent to the auto document feeder and extending toward a second side opposite to the first side of the image reading device,wherein each of the first area and the second area has an exposed portion, each exposed portion having a rectangular shape,wherein the longitudinal direction of each exposed portion coincides with each other, andwherein the second area is provided between the first area and the first side of the image reading device.2. The image reading device according to claim 1 , wherein one of the original output portion and the original placement portion is provided ...

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09-05-2013 дата публикации

ILLUMINATOR AND IMAGE READING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

Номер: US20130114979A1
Автор: KIM Kyung Rok
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Disclosed are an illuminator and an image forming apparatus employing an illuminator. The illuminator includes a light guide to guide light generated from a light source to an object to be illuminated. The light guide includes at least one incidence face facing the light source and an emission face configured to emit the light to the target object. A diffusion pattern may be formed on the emission face to extend from one longitudinal end to the other longitudinal end of the emission face. The emission face may have a constant cross section or a varying cross section along a longitudinal direction thereof. The illuminator may be part of an image reading device to uniformly or near uniformly irradiate light to a document. The illuminator may also be incorporated in an image forming apparatus to irradiate light to a photosensitive body for elimination or reduction of electric potential from the photosensitive body. 1. An illuminator , comprising:at least one light source configured to generate light; anda light guide comprising at least one incidence face, through which the light from the at least one light source enters the light guide, and an emission face, through which the light exits the light guide toward a target object,wherein the light guide comprises a diffusion pattern formed on the emission face, the diffusion pattern having a plurality of semi-cylindrical structures arranged along a width direction of the emission face, andwherein a radius of curvature of the plurality of semi-cylindrical structures becomes increased while getting farther away from the at least one light source.2. The illuminator according to claim 1 , wherein the emission face is symmetrical about a center along a longitudinal direction thereof.3. The illuminator according to claim 1 , wherein the emission face has a cross section that varies along a longitudinal direction thereof.4. The illuminator according to claim 1 , wherein the at least one light source comprises a first light ...

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16-05-2013 дата публикации

IMAGE PROCESSING APPARATUS WITH IMPROVED IMAGE PROCESSING EFFICIENCY

Номер: US20130120782A1
Автор: Baba Masaki
Принадлежит: KYOCERA MITA CORPORATION

A multifunctional printer comprises a CCD for reading an image on one side of a document, a CIS for reading an image on the other side of the document, an image processing unit for processing the image of the side read by the CCD or the CIS, and a determining unit (S) for determining which of the images of the sides read by the CCD and the CIS is to be processed first by the image processing unit. 118.-. (canceled)19. An image processing apparatus capable of reading images on both sides of a document while transporting said document , comprising:a first image reading unit for reading an image on one side of said document;a second image reading unit for reading an image on the other side of said document;an image processing unit for processing the image of the side read by said first and second image reading unit; anda determining unit for determining which of the images of the sides read by the first and second image reading units is to be processed first by said image processing unit,wherein said determining unit determines that the image of the side that requires a shorter image processing time of said image processing unit is to be processed first.20. The image processing apparatus according to claim 19 , wherein said image processing unit performs image processing on a page-by-page basis.21. The image processing apparatus according to claim 19 , wherein said first image reading unit includes a CCD for reading an image on a front side of a document by emitting light to the front side of said document and receiving reflected light from said document.22. The image processing apparatus according to claim 19 , wherein said second image reading unit includes a CIS for reading an image on a back side of a document by emitting light to the back side of said document from a built-in light source and receiving reflected light from said document.23. The image processing apparatus according to claim 19 , wherein said image processing unit performs image processing on a line ...

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16-05-2013 дата публикации

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROGRAM

Номер: US20130120807A1
Принадлежит: CANON KABUSHIKI KAISHA

Banding can be prevented and image-quality degradation can be reduced. An image processing apparatus includes first creation means configured to distribute density of image data to a pixel on another scanning line on the basis of a difference between an actual print position of the image data and a reference position and to create position-corrected image data, second creation means configured to correct the image data using a correction value corresponding to a position of the image data and to create density-corrected image data, and generation means configured to generate output image data using the position-corrected image data created by the first creation means and the density-corrected image data created by the second creation means. 1. An image forming apparatus which scans and irradiates a photosensitive member which is rotated in a sub scanning direction , by moving a laser beam according to image data in a main scanning direction , develops a latent image formed on the photosensitive member with the laser beam , and transfers the developed latent image to a recording medium , the image forming apparatus comprising:an acquiring unit configured to acquire first image data or second image data, the first image data being obtained by correcting image data by distributing, based on a difference between an actual print position and a reference position of the image data, each pixel value of the image data to pixels of a plurality of scanning lines, and the second image data being obtained by correcting the image data using a correction value according to a position in the sub scanning direction of the image data; anda generation unit configured to generate output image data using the first image data and the second image data.2. The image forming apparatus according to claim 1 , further comprising:an irradiation unit configured to irradiate the photosensitive member with a laser beam via an optical system; anda driving unit configured to drive the irradiation ...

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16-05-2013 дата публикации

IMAGE DETERMINING APPARATUS AND IMAGE DETERMINING METHOD

Номер: US20130120811A1
Автор: Sato Hideo
Принадлежит: CANON KABUSHIKI KAISHA

Erroneous determination of an image caused by color shift is prevented. Image data is divided in a sub-scanning direction into a first region where color shift hardly occurs and a second region where color shift easily occurs. There are detected a first color line drawing extending in a main-scanning direction in the first region, a second color line drawing extending in the main-scanning direction and having a width larger than that of the first color line drawing in the second region, and a third color line drawing extending in the sub-scanning direction in the image data. On the basis of the detected first, second, and third color line drawings, it is determined whether a document is a color document or not. 18.-. (canceled)9. An apparatus comprising:a dividing unit configured to divide image data into a first area and a second area, wherein the second area is an area in which color shift occurs more often than the first area;a first determining unit configured to determine whether a line includes a color pixels group which is longer than a first length in a sub-scanning direction;a second determining unit configured to determine whether a line which is determined to include the color pixels group continues longer than a second length in a main-scanning direction;a third determining unit configured to determine whether the image data is color data or not color data according to the determination made by the second determining unit; andwherein the second length which is used at the first area is shorter than the second length which is used at the second area.10. An apparatus comprising:a dividing unit configured to divide image data into a first area and a second area, wherein the second area is an area in which color shift occurs more often than the first area;a first determining unit configured to determine whether a line includes plural color pixels groups which are longer than a first length in a sub-scanning direction;a second determining unit configured to ...

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23-05-2013 дата публикации

RECEIPTS SCANNER AND FINANCIAL ORGANIZER

Номер: US20130128321A1
Автор: Pandipati Radha K.C.
Принадлежит: KRIS ENGINEERING, INC.

A portable device is configured to obtain an image of a document, the document being of no predefined format and containing numerical data. The numerical data is extracted and automatically organized into a report in a predefined or customized format and stored into a database. The database is accessible and searchable by a user to obtain either the numerical data of the image or the report. 1receiving an image of a document, the document being of no predefined format and containing numerical information;processing the image of the document to extract the numerical information from the image; andcreating report information from the extracted numerical information.. A non-transitory computer readable medium having computer executable instructions for performing a method comprising the steps of: This application is a continuation application of U.S. Ser. No. 13/459,951, filed Apr. 30, 2012, which is a continuation application of U.S. Ser. No. 13/188,603, filed Jul. 22, 2011, which is a continuation application of U.S. patent application Ser. No. 12/782,271, filed May 18, 2010 (now U.S. Pat. No. 8,009,334), which is a continuation of U.S. patent application Ser. No. 10/054,390, filed on Jan. 24, 2002 (now U.S. Pat. No. 7,746,510) which claims the benefit of U.S. Provisional Patent Application No. 60/265,406, filed on Feb. 1, 2001, the entire contents of which are hereby incorporated by reference.1. Field of the InventionThis invention relates to a scanner apparatus to scan receipts into a computer and a software program which automatically organizes all the information that can be viewed in various formats, namely, tabular statements, pie-charts, etc., and allows for record keeping, budgeting and reconciliation.2. Description of the Related ArtAlmost everybody might have wondered at one time or other about where his/her salary is going. Many people think “Although I make more than enough money, I do not know how I am spending it”.You might have attempted to keep track ...

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30-05-2013 дата публикации

DOCUMENT SCANNER WITH INSTANT RETRIEVAL PROCESS

Номер: US20130134219A1
Принадлежит:

An improved document scanner for imaging documents and decoding coded indicia such as bar codes and magnetic strips is disclosed. In a preferred embodiment, the scanner incorporates a set of emergency exit instructions so that a user can always retrieve sensitive documents at a moment's notice. These instructions include receiving an emergency exit command from a jamming sensor or from the user, and then attempting mechanical translation toward a first exit and further subsequent translation toward a second exit. If the document is not successfully retrieved, the scanner prepares for manual document extraction as detailed herein. 1. A document scanner for extracting identifying information comprising:a defined path in which a document can be mechanically translated, said defined path having a first opening in an external housing and a second opening in said external housing opposite said first opening;a sensor array area enclosing a portion of said defined path;a motor or actuator capable of mechanically translating a document both in a first direction along said defined path and in a second direction opposite to said first direction along said defined path;an access door in said external housing that opens to allow access to a document inside of said external housing; and receiving an emergency exit command;', 'instructing said motor or actuator to mechanically translate said document along said defined path toward said first opening;', 'instructing said motor or actuator to mechanically translate said document in a reverse direction along said defined path toward said second opening; and', 'preparing said document scanner for manual document extraction by a user., 'a processor in communication with a memory, said processor capable of executing an automated document extraction process, said automated document extraction process comprising2. The document scanner of claim 1 , further comprising:a digital camera comprising a lens and a sensor array for acquiring at ...

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30-05-2013 дата публикации

Optical scanner and image forming apparatus including same

Номер: US20130135696A1
Автор: Susumu Mikajiri
Принадлежит: Ricoh Co Ltd

An optical scanner includes a light source for projecting a light beam, a deflector for deflecting the light beam, a reflective member for reflecting the light beam toward a target, a contact member, and a pressing member. The reflective member includes a reflective plane and a rear plane opposite the reflective plane. The contact member contacts one of the rear plane of the reflective member and a first lateral plane perpendicular to the reflective plane to position the reflective member in place. The pressing member presses the reflective member against the contact member and includes a first pressing portion to press the reflective plane of the reflective member and a second pressing portion to press a ridge of the reflective member at which the reflective plane and a second lateral plane opposite the first lateral plane and perpendicular to the reflective plane of the reflective member meet.

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06-06-2013 дата публикации

OPTICAL RADIATION DEVICE, IMAGE READER, AND IMAGE FORMING DEVICE

Номер: US20130141766A1
Принадлежит:

An optical radiation device includes a long light source unit in which light emitting elements are arranged in array, a long substrate on which the light source unit is mounted, a long optical guide to guide the light beams from the light emitting elements to a predetermined plane, and an optical collector to collect the light beams reflected by the predetermined plane. The length of an effective read area from a reading center of the optical collector to one end of the predetermined plane is different from that of an effective read area from the reading center to the other end thereof. The optical guide formed by injection molding includes a gate at one end in a length direction and a surface at the other end to exert total reflection, and is disposed so that the gate is positioned on the a same side as a shorter effective read area. 1. An optical radiation device comprising:a light source unit of a long length in which light emitting elements are arranged in array to radially project light beams;a substrate of a long length on which the light source unit is mounted;an optical guide long in a same direction as the substrate and made from a translucent material to guide the light beams from the light emitting elements in a certain direction to project the light beams to a predetermined plane; andan optical collector to collect the light beams reflected by the predetermined plane, wherein:a length of an effective read area from a reading center of the optical collector to one end of the predetermined plane is different from that of an effective read area from the reading center to the other end of the predetermined plane;the optical guide is formed by injection molding, includes a gate at one end in a length direction and a surface at the other end formed to exert total reflection, and is disposed so that the gate is positioned on a same side as the effective read area of a shorter length.2. An image reader to read an image on a document , comprising:{'claim-ref': ...

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13-06-2013 дата публикации

Image forming apparatus and gradation correction method for the same

Номер: US20130148138A1

An image forming apparatus and a gradation correction method for the same are provided. An image forming apparatus includes an image forming section that forms a plurality of patch bands in a plurality of positions in a main scanning direction on an image bearing member, each of the plurality of patch bands having a plurality of gradation patches disposed in a sub-scanning direction; a density detection section that detects densities of the plurality of patch bands; and a control section that performs gradation correction based on detection results from the density detection section. The plurality of patch bands differs from each other.

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13-06-2013 дата публикации

DOCUMENT PHOTOSENSOR OF SURFACE-MOUNTED ELEMENTS

Номер: US20130148173A1
Принадлежит: JAPAN CASH MACHINE CO., LTD.

A document photosensor is provided which comprises upper and lower sensor assemblies and disposed on opposite sides of a passageway along which a document is transported. Upper sensor assembly comprises an upper substrate an upper LED chip surface-mounted on upper substrate and an upper PD chip surface-mounted on upper substrate Lower sensor assembly comprises a lower substrate a lower LED chip surface-mounted on lower substrate and a lower PD chip surface-mounted on lower substrate These chips and are secured at precise locations on upper and lower substrates and with accuracy on the order of a few micrometers or less to exactly detect by upper and lower PD chips lights irradiated from upper and lower LED chips and after penetration of these lights through particular points on a bill moved along passageway to improve validation performance of bill 115-. (canceled)16. A document photosensor comprising: an upper sensor assembly disposed on one side of a passageway along which a document is transported anda lower sensor assembly disposed on the opposite side of the passageway from the upper sensor assembly,wherein the upper sensor assembly comprises an upper substrate, an upper light emitting element surface-mounted on the upper substrate and an upper light receiving element surface-mounted on the upper substrate,the lower sensor assembly comprises a lower substrate, a lower light emitting element surface-mounted on the lower substrate and a lower light receiving element surface-mounted on the lower substrate,the upper light receiving element receives a light that is irradiated from the lower light emitting element and then penetrates the document moved along the passageway, andthe lower light receiving element receives another light that is irradiated from the upper light emitting element and then penetrates the document moved along the passageway.17. The document photosensor of claim 16 , wherein the upper sensor assembly comprises an upper bracket claim 16 , and an ...

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13-06-2013 дата публикации

IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, READING METHOD, AND RECORDING MEDIUM

Номер: US20130148176A1
Автор: Hiro Hideyuki
Принадлежит: SHARP KABUSHIKI KAISHA

Contamination of a reading window is detected between documents by a contamination detection section when a plurality of sheets of documents are transferred and a transferred document is read through a reading window, transfer of the document is stopped by a stopping section based on the detection result, and a corresponding purport is displayed on a display section. 1. An image reading apparatus for reading an image of a transferred document through a reading window , the image reading apparatus comprising:a detection section for detecting contamination of the reading window between documents when a plurality of sheets of documents are transferred;a stopping section for stopping transfer of the document based on the detection result from the detection section; anda display section for displaying a corresponding purport when the transfer of the document is stopped.2. The image reading apparatus according to claim 1 , further comprising an immediately previous image display section for displaying a preview image indicating an immediately previously read document on the display section when the transfer of the document is stopped.3. The image reading apparatus according to claim 1 , further comprising an instruction receiving section for receiving an instruction to resume transfer of the document claim 1 , when the transfer of the document is stopped.4. The image reading apparatus according to claim 3 , further comprisinga lid body for covering the reading window; anda judging section for judging whether or not the lid body is opened, when the instruction receiving section receives the instruction to resume the transfer of the document,wherein when it is judged by the judging section that the lid body is opened, the detection section redetects contamination of the reading window.5. The image reading apparatus according to claim 1 , further comprisinga document transfer path; anda tray on which the document discharged through the transfer path is placed,wherein when ...

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20-06-2013 дата публикации

IMAGE FORMING APPARATUS AND COMPUTER READABLE RECORDING MEDIUM STORING CONTROL PROGRAM

Номер: US20130155429A1
Автор: NAKATA Masaki
Принадлежит:

An image forming apparatus of the present invention determines whether or not electronic information on a displayed image on a portable display terminal set on a platen can be received from outside of the image forming apparatus, and generating converted data for printing by receiving said electronic information and converting it into a printable format when it is determined that the electronic information can be received (S or S). Meanwhile, the image forming apparatus generates scanned data for printing by scanning the displayed image on platen when it is determined that the electronic information cannot be received from outside (S or S). The image forming apparatus then prints the displayed image based on either converted data or the read data (S). 1. An image forming apparatus for printing a displayed image on display media including a portable display terminal set on a platen , comprising:a control unit for determining whether or not electronic information on said displayed image can be received from outside of said image forming apparatus;a conversion unit for generating converted data for printing said displayed image by receiving said electronic information from outside of said image forming apparatus and converting said electronic information into a printable format when it is determined that said electronic information can be received from outside;a scanning unit for generating scanned data for printing by scanning said displayed image when it is determined that said electronic information cannot be received; anda printing unit for printing said displayed image based on either said converted data generated by said conversion unit or said scanned data generated by said scanning unit.2. The image forming apparatus according to claim 1 , whereinoperational restrictions are imposed on said image forming apparatus so that only a predetermined range of operations of said image forming apparatus are permitted, andsaid conversion unit generates said converted data ...

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20-06-2013 дата публикации

APPARATUS AND METHOD OF SCANNING AND/OR PRINTING AN IMAGE

Номер: US20130155465A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A scanning apparatus and a method thereof include a scanning unit scanning a document and outputting a scanned result, at least one external storage unit detachably attached to the apparatus, at least one internal storage unit, and a controller detecting an attachment state of the external storage unit and storing the scanned result in one of the external storage unit and the internal storage unit according to the attachment state of the external storage unit. The scanning unit of the scanning apparatus is combined with a user scanning unit and a user printing unit into a combination apparatus, and the scanned result is printed in a printing apparatus spaced-apart from the scanning apparatus by a distance, thereby removing cables between the scanning or printing apparatus and a personal computer. Regardless of an attachment state of the external storage unit, the document is scanned in the real time, and the scanning apparatus is commonly used with a plurality of personal computers which are not connected to the scanning apparatus. 1. An image forming device comprising:a printing unit to print an image on a print medium;a scanning unit to scan a document to generate scanned data;a port to removably receive a portable memory unit;a display unit to display the scanned data;a control unit operable to control direct and permanent storing of the scanned data in the portable memory unit without via an internal storage unit, wherein when the portable memory unit having the scanned data stored therein is detached from the port and subsequently attached to the port, the control unit is operable to control reading the scanned data from the portable memory unit, to control direct printing of the scanned data read from the portable memory unit via the printing unit without receiving printing instructions from a host computer;the internal storage unit, wherein the control unit is operable to control direct and permanent storing of the scanned data in the internal storage unit ...

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27-06-2013 дата публикации

Hand Held Symbology Reader Illumination Diffuser

Номер: US20130161393A1
Автор: Nunnink Laurens
Принадлежит: Cognex Corporation

A hand held industrial identification symbol reader projects diffuse illumination onto a region of interest to produce high contrast images of symbols. The diffuse illumination is particularly well suited for producing images of symbols that are marked directly on objects. The diffuse illumination is created through the use of an optically translucent diffuser having a generally tapered shape that distributes diffuse illumination throughout the field of view of the reader. The diffuse illumination can be supplemented with dark field illumination using selectively actuated illumination sources. 120.-. (canceled)21. An apparatus for imaging a symbol on an object , the apparatus comprising:a hand held portable imaging system having an imager;a lens disposed between the imager and a region of interest, the region of interest being the intended position of the symbol on the object, the lens and imager defining a field of view and an optical axis;a diffuser concentrically aligned with the optical axis, having a first end surrounding the field of view proximate to the lens, and a second end surrounding the field of view proximate to the region of interest;a dark field illuminating light pipe concentrically aligned with the optical axis and adjacent to the second end of diffuser; anda dark field illuminator directing illumination into the dark field illuminating light pipe.22. The apparatus according to wherein the diffuser is removably attached.23. The apparatus according to further comprising an illuminator to provide selective illumination of the diffuser.24. The apparatus according to wherein the diffuser has a first color characteristic claim 23 , the illuminator emits illumination having a color characteristic similar to the first color characteristic claim 23 , and the dark field illuminator emits illumination having a second color characteristic.25. The apparatus according to wherein the first color characteristic is blue claim 24 , and the second color ...

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27-06-2013 дата публикации

IMAGE SENSOR UNIT, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS

Номер: US20130163021A1
Автор: Kinoshita Junya
Принадлежит: CANON COMPONENTS, INC.

A sensor substrate unit is formed by connecting edges of a plurality of sensor substrates in a longitudinal direction. Sensor chips at the edges are mounted beyond the edges. The edges include convex portions and convex portions for connecting the sensor substrates. Farthest tips of the sensor chips are positioned inside of farthest edges of the convex portions and inside of farthest edges of the convex portions in the longitudinal direction. 1. An image sensor unit comprising:a light source that illuminates an object to be read;a sensor substrate unit that is connected with a plurality of sensor substrates comprising a plurality of photoelectric conversion elements arranged and mounted in a line in a longitudinal direction;a light condenser that focuses light from the object to be read on the sensor substrate unit; anda supporting body that supports the light source, the sensor substrate unit, and the light condenser, whereinthe sensor substrate unit is formed by connecting edges of the sensor substrates in the longitudinal direction,the photoelectric conversion elements at the edges are mounted beyond the edges,the edges comprise connection means that connects the sensor substrates, andfarthest tips of the photoelectric conversion elements are positioned inside of farthest edges of the connection means in the longitudinal direction.2. The image sensor unit according to claim 1 , whereinthe connection means comprises at least two convex portions that cause part of the sensor substrates to protrude parallel to mounting surfaces of the sensor substrates and that are separated and formed in a width direction, andthe photoelectric conversion elements are disposed between the convex portions as seen from a direction orthogonal to the mounting surfaces of the sensor substrates.3. The image sensor unit according to claim 2 , whereinthe convex portions formed at the edges of the sensor substrates are connected to each other in the longitudinal direction by being fitted to ...

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27-06-2013 дата публикации

IMAGE SENSOR UNIT, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS

Номер: US20130163057A1
Автор: MIHARA Akio
Принадлежит: CANON COMPONENTS, INC.

In an image sensor unit, sensor substrates include a plurality of edges arranged on a substrate holder in a longitudinal direction at predetermined intervals, sensor chips at the edges are mounted beyond the edges, and the substrate holder includes positioning portions that position the sensor chips. 2. The image sensor unit according to claim 1 , whereinthe substrate holder comprises a holding portion parallel to the longitudinal direction,the positioning means is arranged on the holding portion and comprises an abutment portion parallel to a width direction,the edges of the sensor substrates in the width direction are abutted with an inner wall of the holding portion, andthe edges of the sensor substrates in the longitudinal direction are abutted with the abutment portion.3. The image sensor unit according to claim 2 , whereinin the positioning means, a height dimension from a bottom surface of the holding portion is smaller than a thickness dimension of the sensor substrates.4. The image sensor unit according to claim 1 , whereinthe substrate holder comprises a holding portion parallel to the longitudinal direction,the positioning means comprises a groove portion formed parallel to a main-scan direction,the photoelectric conversion elements mounted beyond the edges are abutted with an inner wall of the groove portion, andthe edges of the sensor substrates in the longitudinal direction are abutted with the abutment portion.5. The image sensor unit according to claim 2 , whereinthe positioning means can move in the longitudinal direction in the holding portion.6. The image sensor unit according to claim 1 , whereinwhen the sensor substrates to be arranged are defined as a first sensor substrate and a second sensor substrate,the first sensor substrate and the second sensor substrate comprise edges facing each other,the edge of the first sensor substrate comprises a convex portion protruding toward the second sensor substrate,the edge of the second sensor substrate ...

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04-07-2013 дата публикации

IMAGE SCANNER, AUTO DOCUMENT FEEDER, AND IMAGE FORMING APPARATUS

Номер: US20130170000A1
Принадлежит:

An image scanner includes: an image sensor that photo-electrically converts reflected light from a document irradiated with light by a light source; an A/D converter that converts an analog image signal output from the image sensor into a digital signal; a lighting control unit that adjusts, in a period other than a document scanning period, a lighting period of the light source so that the light source is turned on and off alternately in a repetitive manner in units of a line cycle; a black correction unit that generates reference black data used for black correction based on effective pixel data in a light source non-lighting period in the period other than the document scanning period; and a white correction unit that generates shading data used for shading correction based on effective pixel data in a light source lighting period in the period other than the document scanning period. 1. An image scanner , comprising:a light source that irradiates a document with light;an image sensor that photo-electrically converts reflected light from the document irradiated with light by the light source;an A/D converter that converts an analog image signal output from the image sensor into a digital signal to output the digital signal;a lighting control unit that adjusts, in a period other than a document scanning period, a lighting period of the light source so that the light source is turned on and off alternately in a repetitive manner in units of a line cycle;a black correction unit that generates reference black data used for black correction based on effective pixel data in a light source non-lighting period in the period other than the document scanning period; anda white correction unit that generates shading data used for shading correction based on effective pixel data in a light source lighting period in the period other than the document scanning period.2. The image scanner according to claim 1 , wherein the image sensor includes a plurality of sensor chips for ...

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04-07-2013 дата публикации

IMAGE SCANNING APPARATUS SCANNING DOCUMENT IMAGE AND IMAGE FORMING APPARATUS INCLUDING IMAGE SCANNING APPARATUS

Номер: US20130170002A1
Автор: Matsui Shinya
Принадлежит: KYOCERA Document Solutions Inc.

An image scanning apparatus scanning a document image includes a document conveying unit, an image scanning unit, a foreign object detecting unit, a display unit, and a control unit. The document conveying unit feeds pages of a document loaded on a document feed tray one at a time. The image scanning unit scans each fed page of the document on a scanning face. The foreign object detecting unit detects whether a foreign object exists on the scanning face based on the image data on the page of the document scanned on the scanning face. The control unit causes the display unit to display the detection of a foreign object if a last page of the document loaded on the document feed tray is scanned and the foreign object on the scanning face is detected based on the image data on the last page of the document. 1. An image scanning apparatus comprising:a document conveying unit configured to feed pages of a document loaded on a document feed tray one at a time;an image scanning unit configured to scan each page of the document fed by the document conveying unit on a certain scanning face;a foreign object detecting unit configured to detect whether a foreign object exists on the scanning face based on the image data on the page of the document scanned on the scanning face of the image scanning unit;a display unit configured to display information relating to a result of the detection of the foreign object; anda control unit configured to cause the display unit to display the detection of a foreign object if a last page of the document loaded on the document feed tray is scanned on the scanning face of the image scanning unit and the foreign object on the scanning face is detected based on the image data on the last page of the document which is scanned.2. The image scanning apparatus according to claim 1 ,wherein, if the last page of the document loaded on the document feed tray is scanned on the scanning face of the image scanning unit and no foreign object is detected on ...

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11-07-2013 дата публикации

SAMPLE INFORMATION DETECTION APPARATUS AND SAMPLE INFORMATION DETECTION METHOD

Номер: US20130175342A1
Автор: ITOH Teruaki
Принадлежит: AOI SEIKI CO., LTD.

According to an embodiment, a sample information detection apparatus includes, a reflection unit includes a reflection mirror configured to reflect an image of a sample container configured to contain a sample, an image acquisition unit includes an imaging unit configured to image an imaging range covering images reflected by the reflection mirror, the image acquisition unit being configured to acquire the image of the sample container that is reflected by the reflection mirror, and a sample information detection unit configured to detect information displayed on a side portion of the sample container based on the acquired image. 1. A sample information detection apparatus comprising:a reflection unit comprising a reflection mirror configured to reflect an image of a sample container configured to contain a sample;an image acquisition unit comprising an imaging unit configured to image an imaging range covering images reflected by the reflection mirror, the image acquisition unit being configured to acquire the image of the sample container that is reflected by the reflection mirror; anda sample information detection unit configured to detect information displayed on a side portion of the sample container based on the acquired image.2. The sample information detection apparatus according to claim 1 , whereinthe information is sample information indicated by a barcode attached to a side face of the sample container,the reflection mirror is disposed on one side of the sample container conveyed in a standing state, the reflection mirror being configured to reflect an image of a side portion of the sample container on the side,the imaging unit is disposed on another side of the sample container, the imaging range covering another side portion of the sample container on the another side and a reflection face of the reflection mirror,the image acquisition unit is configured to acquire an image including the image of the side portion of the sample container that is ...

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11-07-2013 дата публикации

Omnidirectional laser scanning bar code symbol reader generating a laser scanning pattern with a highly non-uniform scan density with respect to line orientation

Номер: US20130175343A1
Автор: Timothy Good
Принадлежит: Metrologic Instruments Inc

An improved laser scanning system is provided employing multiple off-center lasers and an irregular multi-sided scanning polygon, producing a laser scanning raster over a total sweep of approximately 180 degrees of polygon rotation (i.e. sweep), wherein the scanning region includes (i) a center scanning region with a first plurality of scanning lines, (ii) two mid scanning regions with a second plurality of scanning lines, and (iii) far left and right scanning regions each having a third plurality of scanning lines, to supports high (full) density, mid (2/3) density, and low (1/3) density scanning over the 180 degrees scanning region, for robust omni-directional scanning performance.

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11-07-2013 дата публикации

INFORMATION PROCESSING SYSTEM, NETWORK SYSTEM, AND INFORMATION PROCESSING METHOD

Номер: US20130176594A1
Автор: Tanaka Kensuke
Принадлежит:

An information processing system includes at least one information processing apparatus; a connecting unit configured to enable a connection with at least one device via a network; an acquiring unit configured to acquire attribute information on at least one distribution destination that is a destination of data to be distributed from the distribution destination, the distribution destination allowing a user to designate in the device; an output unit configured to output the acquired attribute information to the device via the network; and a distribution control unit configured to perform a process of distributing the data to the distribution destination designated by the user in the device after the attribute information is output to the device. 1. An information processing system comprising:at least one information processing apparatus;a connecting unit configured to enable a connection with at least one device via a network;an acquiring unit configured to acquire attribute information on at least one distribution destination that is a destination of data to be distributed from the distribution destination, the distribution destination allowing a user to designate in the device;an output unit configured to output the acquired attribute information to the device via the network; anda distribution control unit configured to perform a process of distributing the data to the distribution destination designated by the user in the device after the attribute information is output to the device.2. The information processing system according to claim 1 , further comprising a determining unit configured to determine based on the attribute information whether to distribute the data to the designated distribution destination claim 1 , whereinthe distribution control unit distributes the data to the designated distribution destination when the determining unit determines that the data is to be distributed to the distribution destination.3. The information processing system ...

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11-07-2013 дата публикации

Backlit Scanner System and Method

Номер: US20130176603A1
Автор: Bernstein Alfred M.
Принадлежит:

A backlit scanner uses an exposure control device to adjust the amount of backlight that reaches the vicinity of the transmissive medium being scanned by the scanner. In this way, the amount of backlight can be controlled on a scan-by-scan basis, depending upon exactly how much backlight will lead to optimal image quality. In some preferred embodiments the backlit scanner is designed to scan x-ray images and/or other transmissive-medium medical images. 1. A backlit scanner system for scanning images printed on a transmissive medium , the scanner comprises:a scanner to create an image based on light received from the transmissive medium when the transmissive medium is scanned; anda backlight assembly positioned on the scanner to backlight the transmissive medium, the assembly comprising a light source and an exposure control device which enables the user to adjust the intensity of the light source to optimize the quality of the scanned image.2. The scanner of claim 1 , wherein the exposure control device comprises a rheostat.3. The scanner of claim 1 , wherein the light source comprises an LED.4. A backlight assembly comprising a light source and an exposure control device which enables the user to adjust the intensity of the light source transmitted from the backlight assembly.5. The scanner of claim 1 , wherein the exposure control device comprises a rheostat.6. The scanner of claim 1 , wherein the light source comprises an LED.7. A method of scanning an image on a transmissive medium comprising:(a) providing a backlit scanner comprising a scanner to create an image based on light received from the transmissive medium when the transmissive medium is scanned; anda backlight assembly positioned on the scanner to backlight the transmissive medium, the assembly comprising a light source and an exposure control device which enables the user to adjust the intensity of the light source to optimize the quality of the scanned image;(b) placing a transmissive medium ...

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18-07-2013 дата публикации

SYSTEM AND METHOD FOR EXTRACTING PRESCRIPTION INFORMATION AND INSTRUCTIONS FROM A LABEL

Номер: US20130182295A1
Автор: Naaman Laith
Принадлежит:

Systems and methods for extraction of prescription information from a medicine bottle are provided. Relevant prescription information and instructions are extracted by imaging or scanning the surface of the medicine bottle, along with spoken instructions based on the extracted information/instructions, are stored in a medicine bottle with an attachment or a storage device. A database of prescription labels used by various pharmacies is used to detect and parse text from the assembled image made of the several scans or images of the bottle. 1. A system for extracting prescription information from a medicine bottle , the system comprising:a slot to insert the medicine bottle;an illumination source such as LED; scan the outer surface of the medicine bottle, and', 'capture successive images or scans;, 'an imaging or scanning device to'}an optional mirror to reflect the image from the medicine bottle for image capturing to keep arrangement compact; control the operation of the imaging or scanning device,', 'assemble the scanned images or scans;, 'a microprocessor to'}a keypad to enter a digital pharmacy code for the dispensing pharmacy; anda microphone to record the patient's name.2. The system of claim 1 , wherein the microprocessor contains recorded audio messages stored internally or on an external storage.3. The system of claim 1 , wherein the microprocessor has access to a database of various dispensing pharmacies label templates to help detect and parse text from the assembled image or scan.4. The system of claim 1 , wherein the prescription information is selected from the group consisting of prescription number claim 1 , patient name claim 1 , medication information claim 1 , medication name claim 1 , dose claim 1 , quantity claim 1 , frequency claim 1 , side effects claim 1 , warnings claim 1 , and directions.5. The system of claim 1 , further comprises of an attachment sensing and programming device.6. The system of claim 1 , wherein the prescription ...

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01-08-2013 дата публикации

IMAGE CAPTURING DEVICE

Номер: US20130194625A1
Принадлежит: PFU LIMITED

Provided are an image capturing device having an image capturing unit which captures an image, a storage unit which stores the captured image, a wireless communication unit which communicates with a wireless communication terminal via a wireless line, and a detection unit which detects a predetermined condition. Further, the image capturing device has a control unit which restricts access from a wireless communication terminal while maintaining communication between the wireless communication unit and the wireless communication terminal when the detection unit detects the predetermined condition. 1. An image capturing device comprising:an image capturing unit which captures an image;a storage unit which stores the captured image;a wireless communication unit which communicates with a wireless communication terminal via a wireless line;a detector which detects a predetermined condition; anda controller which restricts access from a wireless communication terminal while maintaining communication between the wireless communication unit and the wireless communication terminal when the detector detects the predetermined condition.2. The image capturing device according to claim 1 ,wherein communication information which establishes communication between the wireless communication unit and the wireless communication terminal is displayed on a case.3. The image capturing device according to claim 1 ,wherein the detector includes time measuring unit and the predetermined condition is the elapse of a given set period of time.4. The image capturing device according to claim 1 , further comprising a movable unit capable of moving between a first position where image capturing by the image capturing unit is enabled and a second position where image capturing by the image capturing unit is disabled claim 1 ,wherein the detector includes position detecting unit which detects the position of the movable unit and the predetermined condition is the movable unit being arranged in the ...

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01-08-2013 дата публикации

LIGHT GUIDE FOR GUIDING LIGHT OF LIGHT SOURCE, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THIS LIGHT GUIDE

Номер: US20130194640A1
Автор: Higashitani Masahiro
Принадлежит: KYOCERA Document Solutions Inc.

A light guide includes a main body, an input surface, an output surface, a reflecting surface, a first diffusing portion and a second diffusing portion. The main body is guiding light. The light is inputted the input surface of the main body. The light is emitted from the output surface in a direction intersecting with the longitudinal direction. The reflecting surface is provided on the main body and opposite to the output surface. The first diffusing portion is formed on the reflecting surface closer to the input surface. The second diffusing portion is formed on the reflecting surface closer to a side opposite to the input surface. The first and the second diffusing portions have a first and a second length respectively in a direction orthogonal to the longitudinal direction, and the first length is longer than the second length. 1. A light guide , comprising:a rod-like main body which is capable of guiding light in a longitudinal direction;an input surface which is provided on one end of the main body and on which the light is inputted;an output surface which is provided on the main body, from which the light is emitted in a direction intersecting with the longitudinal direction and which is long in the longitudinal direction;a reflecting surface which is a surface provided on the main body and opposite to the output surface;a first diffusing portion which is formed on a part of the reflecting surface closer to the input surface than a preset reference position and diffuses light; anda second diffusing portion which is formed on a part of the reflecting surface closer to a side opposite to the input surface than the reference position and diffuses light;wherein:the first diffusing portion has a first length in a direction orthogonal to the longitudinal direction;the second diffusing portion has a second length in the direction orthogonal to the longitudinal direction; andthe first length is longer than the second length.2. A light guide according to claim 1 , ...

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08-08-2013 дата публикации

OPTOELECTRONIC SENSOR AND METHOD FOR DETECTING OBJECT INFORMATION

Номер: US20130200155A1
Принадлежит: SICK AG

An optoelectronic sensor () has a light receiver () for converting received light from a detection area () into an electrical signal. The sensor () comprises an evaluation unit () for obtaining information about objects in the detection area () from the electrical signal and aiming means () having at least one light source () and a pattern generating element () to make the detection area () visible with a light pattern (). The pattern generating element () comprises a plurality of cylindrical lenses () so that the generated light pattern () comprises a plurality of lines () showing the position of the detection area (). 11016121018122224281236. An optoelectronic sensor () having a light receiver () for converting received light from a detection area () into an electrical signal , the sensor () comprising an evaluation unit () for obtaining information about objects in the detection area () from the electrical signal and aiming means () having at least one light source () and a pattern generating element () to make the detection area () visible with a light pattern () ,{'b': 28', '30', '32', '34', '36', '38', '12, 'characterized in that the pattern generating element () comprises a plurality of cylindrical lenses (, , ) so that the generated light pattern () comprises a plurality of lines () showing the position of the detection area ().'}210. The sensor () according to claim 1 ,{'b': 10', '18', '12, 'the sensor () being a code reader whose evaluation unit () is configured to obtain information about code areas in the detection area () from the electrical signal and to read code information from the code areas.'}310. The sensor () according to claim 2 ,{'b': '16', 'wherein the code reader is a camera-based code reader whose light receiver () is a matrix-shaped or a line-shaped image sensor.'}410. The sensor () according to claim 1 ,{'b': 30', '32', '34', '38', '36, 'wherein the cylindrical lenses (, , ) are oriented with respect to one another in different directions ...

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08-08-2013 дата публикации

SCANNER MODULE AND IMAGE SCANNING APPARATUS EMPLOYING THE SAME

Номер: US20130201535A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A scanner module and an image scanning apparatus employing the same. The scanner module comprises an illuminator for illuminating light on an object to be scanned. The illuminator includes a light emitting diode, a light guide extending in a main scanning direction to change a direction of the light received from the light emitting diode, and at least one elastic member to elastically support at least one longitudinal end of the light guide. As the light guide is elastically supported by the elastic member, convex deformation or bowing of an emission face of the light guide due to thermal expansion can be reduced. 1. An illuminator for use in an image scanning apparatus to illuminate light on an object to be scanned , comprising:a light source configured to produce the light;a light guide having an elongated shape with its length extending along a first direction, the light guide being configured to receive the light from the light source, and to change a direction of the received light;a light source holder to mount the light source to the light guide; andat least one elastic member elastically supporting at least one of longitudinal ends of the light guide.2. The illuminator according to claim 1 , wherein the light guide comprises an incidence face formed on at least one longitudinal end of the light guide claim 1 , the light guide receiving the light from the light source through the incident face claim 1 , andwherein the elastic member elastically supports the light source, so as to cause the light source to be in close proximity to the incidence face of the light guide.3. The illuminator according to claim 2 , wherein the elastic member supports the light source is disposed so as to elastically bias the light source toward the incidence face of the light guide.4. The illuminator according to claim 3 , wherein the elastic member is made of a thermally conductive material.5. The illuminator according to claim 4 , wherein the elastic member comprises a metallic ...

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22-08-2013 дата публикации

COLLIMATOR LENS, OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING SAME

Номер: US20130215478A1
Принадлежит: KYOCERA Document Solutions Inc.

In a collimator lens, in a case where divergent light emitted from a position P at a distance S from a second face enters the second face and imaging is performed at a position P at a distance S from a first face, in a temperature range of 0° C. to 60° C. and in a range of the emission wavelength of the light source which changes within the temperature range, and when a minimum value of a wavefront aberration of an image, which is generated at the position P by the divergent light emitted from the position P in a range of 0 Подробнее

22-08-2013 дата публикации

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD AND COMPUTER READABLE MEDIUM

Номер: US20130215480A1
Принадлежит: PFU LIMITED

An image processing apparatus including, an input unit for inputting image data including a document region, a storage for storing the brightness of each pixel on a first main scan line outside the document region, a corrector for correcting the brightness of each pixel on the first main scan line in accordance with the brightness of pixels in a first part and the brightness of pixels in a second part on a second main scan line following the first main scan line, and an edge point detector for detecting an edge point of the document region situated on the second main scan line in accordance with the difference between the brightness of each pixel on the first main scan line corrected and the brightness of each pixel on the second main scan line respectively corresponding to each pixel on the first main scan line. 1. An image processing apparatus comprising:an input unit for inputting image data including a document region;a storage for storing the brightness of each pixel on a first main scan line that is a main scan line outside the document region;a corrector for correcting the brightness of each pixel on the first main scan line stored in the storage in accordance with the brightness of pixels in a first part and the brightness of pixels in a second part on a second main scan line following the first main scan line; andan edge point detector for detecting an edge point of the document region situated on the second main scan line in accordance with the difference between the brightness of each pixel on the first main scan line corrected by the corrector and the brightness of each pixel on the second main scan line respectively corresponding to each pixel on the first main scan line.2. The image processing apparatus according to claim 1 , wherein the corrector comprises a coefficient determination unit for determining claim 1 , in accordance with the brightness of pixels in the first part and the brightness of pixels in the second part claim 1 , a correction ...

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29-08-2013 дата публикации

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS WITH THE SAME

Номер: US20130222828A1
Автор: Shimatani Akira
Принадлежит: KYOCERA Document Solutions Inc.

An image reading device includes a light source, an image sensor, a transport unit, and a control unit. While, during reading of a target to be read by the image sensor, the control unit causes the transport unit to accelerate the read rate of the image sensor to a reference read rate or to decelerate the read rate thereof from the reference read rate, the control unit causes the light source to light up, within the read time, with timing brought close to a read section from a lighting start point to a lighting end point in the case of reading one line in the reference read time. 1. An image reading device comprising:a light source configured to irradiate a target to be read with light;an image sensor that includes a plurality of photoelectric conversion elements and is configured to read, based on reflected light from the target to be read, the target to be read for each line having a predetermined width in a sub scanning direction;a transport unit configured to move the light source or the target to be read in the sub scanning direction; anda control unit that, during the reading of the target to be read by the image sensor, causes the light source to light up at a predetermined amount of light for a predetermined fixed lighting time and causes the transport unit to move to change a read time per line and a read rate of the image sensor,wherein while, during the reading of the target to be read by the image sensor, the control unit causes the transport unit to accelerate the read rate to a reference read rate which is the read rate at which the read time per line is a predetermined reference read time or to decelerate the read rate from the reference read rate, the control unit causes the light source to light up, within the read time, with timing brought close to a read section from a lighting start point to a lighting end point in the case of reading the one line in the reference read time.2. The image reading device according to claim 1 , wherein while the ...

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29-08-2013 дата публикации

Image reading apparatus and image forming apparatus

Номер: US20130222862A1
Принадлежит: Canon Finetech Inc

An image reading apparatus configured to read an image of an original, including: a light source configured to irradiate the original with light; an optical system configured to condense and image a light beam from the light source reflected from the original; a substrate member having a photoelectric conversion unit; a fixing member fixed to the substrate member; a support member configured to support the optical system; and an adhesive bonding the fixing member and the support member together, wherein one of the support member and the fixing member has a protruding portion which protrudes toward the other of the support member and the fixing member, the other has a recessed portion opposed to the protruding portion, the protruding portion protrudes in the recessed portion in a non-contact state to maintain a gap between the protruding portion and the recessed portion, and the adhesive is applied to the gap.

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19-09-2013 дата публикации

IMAGE READING APPARATUS

Номер: US20130242356A1
Автор: Oshida Haruhisa
Принадлежит: CANON KABUSHIKI KAISHA

An image reading apparatus comprising: a placing portion on which an original being fed is placed; an original conveying portion which conveys the original placed on the placing portion; an image reading portion which reads an image on the original conveyed by the original conveying portion; an stacking portion which is disposed under the placing portion and on which the original read by the image reading portion is stacked; and an illuminating portion which is disposed above the stacking portion and below the placing portion to illuminate the stacking portion, wherein the illuminating portion is disposed outside an original stacking area, that a maximum-sized original in a width direction orthogonal to an original conveyance direction is stacked, in the width direction. 1. An image reading apparatus comprising:a placing portion on which an original being fed is placed;an original conveying portion which conveys the original placed on the placing portion;an image reading portion which reads an image on the original conveyed by the original conveying portion;a stacking portion which is disposed under the placing portion and on which the original read by the image reading portion is stacked; andan illuminating portion which is disposed above the stacking portion and below the placing portion to illuminate the stacking portion,wherein the illuminating portion is disposed outside an original stacking area, that a maximum-sized original in a width direction orthogonal to an original conveyance direction is stacked, in the width direction.2. An image reading apparatus comprising:a placing portion on which an original being fed is placed;an original conveying portion which conveys the original placed on the placing portion;an image reading portion which reads an image on the original conveyed by the original conveying portion;a stacking portion which is disposed under the placing portion and on which the original read by the image reading portion is stacked; andan ...

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03-10-2013 дата публикации

IMAGE READING DEVICE STABILIZING QUALITIES OF READ IMAGES

Номер: US20130258425A1
Принадлежит: BROTHER KOGYO KABUSHIKI KAISHA

An image reading device includes a conveying unit, reading unit, and a control unit. The conveying unit conveys successive two sheets along a conveying path such that a gap is formed between the successive two sheets. The reading unit reads a sheet conveyed at a reading position in the conveying path. The reading unit has a light source and light-receiving unit. The control unit controls the light source to emit light at a first light intensity for a sheet that has reached the reading position. The light-receiving unit receives light reflected by the sheet present at the reading position. The control unit further controls the light source to emit a light at a second light intensity lower than the first light intensity during a period of time from when the reading unit has been read the preceding sheet to when the reading unit begins reading the subsequent sheet. 1. An image reading device comprising:a conveying unit configured to sequentially convey a plurality of sheets along a conveying path such that a gap is formed between successive two sheets of the plurality of sheets, the conveying path having a first reading position, the successive two sheets including a preceding sheet and a subsequent sheet; a light source configured to emit a light toward the first reading position; and', 'a light-receiving unit configured to receive a reflected light emitted by the light source and reflected from the first reading position; and, 'a reading unit configured to read a sheet conveyed by the conveying unit at the first reading position, the reading unit including control the light source to emit a light at a first light intensity for a sheet that has reached the first reading position, the light-receiving unit receiving a reflected light that is reflected by the sheet present at the first reading position; and', 'control the light source to emit a light at a second light intensity lower than the first light intensity during a period of time from when the reading unit has ...

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10-10-2013 дата публикации

Image Reading Device

Номер: US20130265619A1
Автор: KOBAYASHI Hidekazu
Принадлежит: SEIKO EPSON CORPORATION

Since a light emitting surface in a cross section perpendicular to the longitudinal direction of a light guide is formed to have a smaller width than a reflecting surface, light of an LED, which is incident from an end surface of the light guide and is scattered throughout the entirety of the longitudinal direction in the reflecting surface, is condensed toward the light emitting surface, and is then emitted in the form of a band toward a document from the light emitting surface. Therefore, it is possible to provide a CIS module including an illumination unit having a new configuration capable of illuminating a portion where the document and an optical axis of the lens array included in the lens unit intersect, in the form of a band with high efficiency using the illumination unit. 1. An image reading device comprising:an illumination unit that has a light guide body guiding light of a light source to an object to be read and illuminates the object; andan image forming optical device that is disposed parallel to the light guide body, has a lens array provided with an incidence surface in which a plurality of lens surfaces are arranged in the same direction as a longitudinal direction of the light guide body, and condenses reflected light from the object which is incident on the incidence surface, thereby forming an erect equal-magnification image on a sensor,wherein the light guide body is formed of a transparent member, and includes a reflecting surface in which a reflection structure reflecting the light of the light source, which is incident into the light guide body, is formed, and a light emitting surface from which the light reflected by the reflecting surface is emitted toward the object, andwherein the reflecting surface and the light emitting surface are formed along the longitudinal direction on an outer circumferential surface of the light guide body and are disposed so as to face each other with the transparent member interposed therebetween, and the ...

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24-10-2013 дата публикации

IMAGE READING APPARATUS AND METHOD FOR CONTROLLING THE SAME

Номер: US20130278974A1
Принадлежит:

An image reading apparatus capable of reading documents includes a reading unit including a light emitting element, a mechanism configured to move the reading unit, and a control unit configured to control the reading unit and the mechanism both to carry out reading by turning on the light emitting element and moving the reading unit and to temporarily stop moving the reading unit upon occurrence of a predetermined factor. The control unit sets a first current value which is caused to flow through the light emitting element when reading is carried out and sets a second current value which is less than the first current value and which is caused to flow through the light emitting element when the reading unit is temporarily stopped. 1. An apparatus for controlling a reading device for reading an image by activating a light emitting element and a sensor , the apparatus comprising:a setting unit configured to set a current value for activating the light emitting element to execute a reading operation;a determining unit configured to determine that the reading operation by the reading device is temporarily stopped; anda control unit configured to decrease the current value set by the setting unit in a case where the determining unit determines that the reading operation by the reading device is temporarily stopped.2. The apparatus according to claim 1 , wherein the setting unit sets a first current value for activating the light emitting element to execute the reading operation and the control unit sets a second current value lower than the first current value to the setting unit in a case where the determining unit determines that the reading operation by the reading device is temporarily stopped.3. The apparatus according to claim 1 , wherein the control unit increases the current value set by the setting unit in a case where the temporarily stopped reading operation by the reading device is resumed.4. The apparatus according to claim 1 , wherein the control unit ...

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31-10-2013 дата публикации

ILLUMINATION APPARATUS AND METHOD FOR GENERATING AN ILLUMINATED REGION

Номер: US20130284808A1
Автор: NUBLING Ralf
Принадлежит:

An illumination apparatus () for the generation of an illuminated region for a camera-based code reader () is provided which comprises at least one light transmitter (), an optical transmission system (), a holder () for the optical transmission system () and a setting device (), by means of which the holder () can be moved whereby the illuminated region can be focused at a working distance and/or be adapted in its dimensions. In this connection the holder () is fixed at at least one point of fixation () so that the holder () is moved relative to the light transmitter () in a compulsory guided manner on actuation of the setting device (), however, maintains its relative position with respect to the light transmitter () at the point of fixation. 11010012142414282424. An illumination apparatus () for generating an illuminated region for a camera-based code reader () which comprises at least one light transmitter () , an optical transmission system () , a holder () for the optical transmission system () and a setting device () by means of which setting device () the holder () can be moved whereby the illuminated region can be focused at a working distance and/or be adapted in its dimensions ,{'b': 24', '26', '24', '28', '12', '12', '26, 'wherein the holder () is fixed at at least one point of fixation () so that the holder () is moved in a compulsory guided manner on actuation of the setting device () relative to the light transmitter (), however, maintains its relative position with respect to the light transmitter () at the point of fixation ().'}2102824121426. An illumination apparatus () in accordance with claim 1 , wherein the setting device () is configured to move the holder () along the optical axis of the light transmitter () claim 1 , wherein the optical transmission system () can simultaneously be moved and/or tilted transverse to the optical axis on such a movement by the fixation at the point of fixation ().3101424. An illumination apparatus () in ...

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31-10-2013 дата публикации

DIFFUSER ENGINE FOR BARCODE IMAGING SCANNER

Номер: US20130284809A1
Принадлежит: Symbol Technologies, Inc.

An apparatus includes a diffusive plate that is substantially perpendicular to the optical axis of an imaging lens arrangement and covers a side face of a solid rectangular defining a volume space within which parts of a scan engine are deposited. The parts of the scan engine including at least the illumination light source, the imaging lens arrangement, an imaging sensor, and a controller for controlling both the illumination light source and the imaging sensor. The diffusive plate includes a first opening to allow light enter the imaging lens arrangement through the first opening. The area enclosed by the boundary of the diffusive plate substantially equal to the area of the side face of the solid rectangular. 1. An apparatus comprising:an illumination light source for generating illumination light;an imaging lens arrangement;an imaging sensor having photosensitive elements;a controller for controlling both the illumination light source and the imaging sensor;wherein the controller, the illumination light source, the imaging lens arrangement, and the imaging sensor are all deposited within the volume space of a solid rectangular having a height H, width W, and length L;a diffusive plate substantially perpendicular to the optical axis of the imaging lens arrangement and covering a side face of the solid rectangular, with the area enclosed by the boundary of the diffusive plate substantially equal to the area of the side face having the dimension of the height H and the width W, wherein the diffusive plate comprises a first opening to allow light enter the imaging lens arrangement through the first opening; andwherein the photosensitive elements in the imaging sensor are configured to detect light from a target object within an imaging field of view through the imaging lens arrangement during a time period when the target object is illuminated by diffusive light from the diffusive plate as light from the illumination light source is projected onto the diffusive ...

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07-11-2013 дата публикации

IMAGE FORMING APPARATUS THAT PERFORMS GRADATION CORRECTION, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM

Номер: US20130293905A1
Автор: Odaira Masahiro
Принадлежит: CANON KABUSHIKI KAISHA

An image forming apparatus capable of performing gradation correction without causing a user to perform a troublesome operation. The image forming apparatus includes an image reading unit that reads an original. A chart is formed on a recording material, and the recording material having the chart formed thereon is conveyed to the image reading unit via a shared conveying path used for both of reading the original and forming an image on the recording material. The conveyed recording material is read by the image reading unit, and gradation correction is performed based on the chart read by the image reading unit. 1. An image forming apparatus comprising:a reading unit configured to read an original;an image forming unit configured to form a chart on a recording material;a conveying unit configured to convey the recording material having the chart formed thereon by said image forming unit, to said reading unit, via a shared conveying path commonly used for both of reading the original and forming an image on the recording material; anda correction unit configured to cause said reading unit to read the recording material conveyed by said conveying unit, and perform gradation correction based on the chart read by said reading unit.2. The image forming apparatus according to claim 1 , further comprising:a sheet feeder unit configured to feed the recording material;another conveying unit configured to convey the recording material fed by said sheet feeder unit to said reading unit via the shared conveying path;a determination unit configured to cause said reading unit to read the recording material conveyed by said another conveying unit, and determine, based on a result of reading by said reading unit, whether or not the recording material conveyed by said another conveying unit is a recording material suitable for gradation correction performed by said correction unit; anda discharge unit configured to, when it is determined by said determination unit that the ...

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21-11-2013 дата публикации

SYSTEMS AND METHODS TO READ MACHINE-READABLE SYMBOLS

Номер: US20130306728A1
Принадлежит: INTERMEC IP CORP.

Systems and methods of reading machine-readable symbols are provided. A method of reading a machine-readable symbol includes emitting by a first source outgoing electromagnetic energy comprising wavelengths in a first portion of the electromagnetic spectrum towards a target comprising the machine-readable symbol. Incoming electromagnetic energy comprising wavelengths in a second portion of the electromagnetic spectrum reflected or emitted by the machine-readable symbol are discerned by a global shutter sensor after transmission through at least a first portion of a color filter array having a plurality of portions. 1. A machine-readable symbol reader , comprising:a housing;a first source operable to emit outgoing electromagnetic energy substantially at wavelengths in a first portion of an electromagnetic spectrum, out of the housing toward a target, the first portion of the electromagnetic spectrum consisting essentially of at least one of a blue portion or an ultraviolet portion of the electromagnetic spectrum, inclusive;at least one switch coupled to control at least the first source to selectively cause the first source to emit the outgoing electromagnetic energy substantially at wavelengths in the first portion of the electromagnetic spectrum;a global shutter sensor positioned in the housing to receive incoming electromagnetic energy returned from the target; anda color filter array disposed in the housing relative to the global shutter sensor to filter the incoming electromagnetic energy, the color filter array including at least a first portion of which substantially passes incoming electromagnetic energy of wavelengths in a second portion of the electromagnetic spectrum to at least one portion of the global shutter sensor and which first portion substantially limits the passage of incoming electromagnetic energy of wavelengths outside of the second portion of the electromagnetic spectrum to the global shutter sensor, the second portion of the electromagnetic ...

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05-12-2013 дата публикации

Image reading apparatus and cutting apparatus

Номер: US20130321877A1
Принадлежит: Brother Industries Ltd

An image reading apparatus including an image reading unit configured to read an image of a workpiece; a plurality of holding members each configured to hold the workpiece while image reading is performed by the image reading unit and each including an indicator identifying a type of holding member; an identification unit configured to identify the type of holding member based on a result of reading of the indicator by the image reading unit; and a correction unit configured to perform a shading correction of the image read by the image reading unit based on a result of identification by the identification unit.

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05-12-2013 дата публикации

Image reading apparatus and assembling method

Номер: US20130321880A1
Автор: Toshio Takahashi
Принадлежит: Canon Inc

A document reading apparatus includes a sensor configured to receive light from a document, an imaging lens configured to form an image of light from the document on the sensor, a first holding member to which the imaging lens is fixed, and a second holding member to which the sensor is fixed, wherein the first holding member and the second holding member are fixed using an adhesive and solder.

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12-12-2013 дата публикации

Imaging reader with improved illumination

Номер: US20130327829A1
Принадлежит: Datalogic ADC Inc

A data reading system, such as for reading optical codes being passed through a read zone, including one or more imagers, and at least one illumination module, all disposed in a reader housing, the illumination module in one configuration having a reflector housing comprised of a cone-shaped structure of generally rectangular cross-section, with a top inner surface and a bottom inner surface, wherein area of the cross-section of the cone-shaped structure increasing from a rear end to a front end, and an illumination source (such as a plurality of light emitting diodes) disposed at the rear end of the reflector housing and operative to generate illumination out through the reflector housing along an outgoing illumination path, the top inner surface of the reflector housing being a surface of high reflectivity relative to the bottom inner surface of the reflector housing which has a surface of relatively low reflectivity. Also disclosed are imager configurations for providing multiple fields of views of multiple imagers co-mounted on a common PCB.

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19-12-2013 дата публикации

READING DEVICE

Номер: US20130334312A1
Принадлежит:

A reader device includes a mounting surface on which a passport with a page to be read is placed, a light source for illuminating the page to be read, and a camera for picking up an image of the page to be read. The light source is arranged outside a front area of the page to be read. The page to be read contains a near-edge code positioned close to an edge of the page to be read. The light source includes an infrared LED array and a white LED array. An infrared LED and a white LED included in the infrared LED array and the white LED array, respectively, and located at a near-edge code position corresponding to the near-edge code are arranged closer to the page to be read than the other infrared LEDs and white LEDs in a direction perpendicular to the mounting surface. 1197. A reader device () for reading a surface () of an object () , said reader device comprising:{'b': 5', '9, 'an object placing unit () on which the surface () is placed;'}{'b': 21', '33', '25', '35', '25', '25', '35', '35, 'i': e', 'f', 'a', 'd', 'a', 'e, 'a light emitting element ( and ) which includes only a first plurality of light emitting elements (, ) and a second plurality of light emitting elements (-, -), the first and second plurality of light emitting elements illuminating the surface placed on the object placing unit; and'}{'b': '13', 'an imaging unit () which picks up an image of the surface illuminated by the first and second plurality of light emitting elements,'}wherein the second plurality of light emitting elements is arranged in a line a second distance away from the object placing unit, the first plurality of light emitting elements is arranged in a line a first distance being shorter than the first distance away from the object placing unit, and{'b': 25', '25, 'i': a', 'd, 'wherein the first plurality of light emitting elements includes at least an infrared light source (-).'}2. The reader device according to claim 1 , wherein the first plurality of light emitting elements ...

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19-12-2013 дата публикации

Integrated imaging devices

Номер: US20130335762A1
Принадлежит: Xerox Corp

The present disclosure provides systems and methods for implementing an integrated imaging device. The device includes a scan-bar located along a media path in flow communication with an input tray, and a printing assembly associated with the media path. During a scan operation, the scan-bar scans a medium received along the media path from the input tray while the printing assembly is configured to be non-operational.

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19-12-2013 дата публикации

OVERHEAD IMAGE READING APPARATUS

Номер: US20130335787A1
Автор: KAWATA Kengo
Принадлежит: PFU LIMITED

An overhead scanner includes an imaging unit that images a medium S placed on a mount surface to be read from above and a light source that is arranged to be able to irradiate the medium S with light during imaging by the imaging unit . A control device of the overhead scanner performs anti-glare control when detecting that the medium S is glossy. This prevents glare from occurring to the user during operation of the overhead scanner 1. An overhead image reading apparatus comprising:an imaging unit that images from above a medium to be read placed on a placing surface; anda light source arranged in order to irradiate the medium with light during imaging by the imaging unit,wherein anti-glare control is performed when the medium is detected to be glossy.2. The overhead image reading apparatus according to claim 1 , further comprising:an information obtaining unit that obtains information from the medium; anda gloss determining unit that determines whether or not the medium is glossy on a basis of the information on the medium obtained by the information obtaining unit,wherein when the medium is determined to be glossy by the gloss determining unit, the medium is detected to be glossy and the anti-glare control is performed.3. The overhead image reading apparatus according to claim 2 , wherein the information obtaining unit includes:at least one light emitting unit that irradiates the medium placed on the placing surface with light; anda light receiving unit that detects the light reflected by the medium, the light being emitted by the light emitting unit, andwherein the gloss determining unit determines whether or not the medium is glossy on a basis of the information on the medium obtained by the light receiving unit.4. The overhead image reading apparatus according to claim 3 , wherein the light receiving unit is an image sensor claim 3 , the image sensor includes a white reference in an imaging area thereof claim 3 , and whether or not the medium is glossy is ...

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19-12-2013 дата публикации

OVERHEAD IMAGE READING APPARATUS

Номер: US20130335789A1
Автор: KIMURA Keisuke
Принадлежит:

An overhead image reading apparatus includes an image-capturing unit that captures an image of a medium to be read placed on a placement surface from above, a light source capable of irradiating the medium with light, and a brightness controller that gradually alters brightness of the light source at least when the light source is turned on or when the light source is turned off. The overhead image reading apparatus may gradually alter the brightness by duty control on current supplied to the light source. Or, the overhead image reading apparatus may gradually alter the brightness by controlling a current value supplied to the light source. Alternatively, the overhead image reading apparatus may include a variable aperture between the light source and the placement surface to gradually alter the brightness by controlling an opening area of the aperture. 1. An overhead image reading apparatus comprising:an image-capturing unit that captures an image of a medium to be read placed on a placement surface from above;a light source arranged in a manner capable of irradiating the medium to be read with light during capturing the image by the image-capturing unit; anda brightness controller that gradually alters brightness of the light source at least when the light source is turned on or when the light source is turned off.2. The overhead image reading apparatus according to claim 1 , wherein the brightness controller includes a duty controlling unit that performs duty control on current supplied to the light source to gradually alter the brightness.3. The overhead image reading apparatus according to claim 1 , wherein the brightness controller includes a current control unit that controls a current value supplied to the light source to gradually alter the brightness.4. The overhead image reading apparatus according to claim 1 , wherein the brightness controller includes a variable aperture between the light source and the placement surface to gradually alter the ...

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26-12-2013 дата публикации

IMAGE PROCESSING APPARATUS AND IMAGE FORMING APPARATUS

Номер: US20130342875A1
Принадлежит: KYOCERA Document Solutions Inc.

An image processing apparatus of the present disclosure includes: a step detecting unit which detects a first step pixel and a second step pixel in the binary image and step directions of the first step pixel and the second step pixel; and an enlargement processing unit which inverts pixel values of pixels from the first pixel value to the second pixel value in a pixel area corresponding to the first step pixel in the enlarged image, and inverts pixel values of pixels from the second pixel value to the first pixel value in a pixel area corresponding to the second step pixel. The pixels of which pixel values are inverted are located at positions corresponding to its step direction. The number of the pixels of which pixel values are inverted corresponds to its step length in the binary image. 1. An image processing apparatus generating an enlarged image from a binary image with smoothing a neighborhood of a step between two edges , comprising:a step detecting unit configured to detect a first step pixel and a second step pixel in the binary image and step directions of the first step pixel and the second step pixel, the first step pixel forming a step of a first pixel value, the second step pixel forming a step of a second pixel value that is an inverted value of the first pixel value; andan enlargement processing unit configured to invert pixel values of pixels from the first pixel value to the second pixel value in a pixel area corresponding to the first step pixel in the enlarged image, and invert pixel values of pixels from the second pixel value to the first pixel value in a pixel area corresponding to the second step pixel, the pixels of which pixel values are inverted from the first pixel value to the second pixel value being located at positions corresponding to the step direction, the number of the pixels of which pixel values are inverted from the first pixel value to the second pixel value corresponding to the number of pixels that have same pixel values ...

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09-01-2014 дата публикации

BOOK READOUT SYSTEM AND BOOK READOUT METHOD

Номер: US20140009797A1
Принадлежит: THE UNIVERSITY OF TOKYO

A book readout system and method for reading out information described in a book at a high speed, while the book, in a bound form, is flipped through. A page state measuring unit () measures a page state of a book being flipped through. A book image acquisition unit () comprises a plurality of first cameras () which respectively acquire book images with respect to a page of the book, from mutually different directions, for a plurality of number of times. A data processing unit () corrects the book image acquired by the book image acquisition unit () using the information of the page state of the book measured by the page state measuring unit (). 1. A book readout system comprising a page state measuring unit , a book image acquisition unit , and a data processing unit , wherein:the page state measuring unit measures page states of a book that is being flipped through;the book image acquisition unit comprises a plurality of first cameras;the plurality of first cameras respectively acquire book images for pages of the book from mutually different directions; andthe data processing unit corrects the book images that have been acquired by the book image acquisition unit using information on page states of the book that have been measured by the page state measuring unit.2. The book readout system of claim 1 , wherein:the page state measuring unit comprises a pattern light source for projecting a predetermined pattern towards the pages of the book; andthe plurality of first cameras further acquire shape images of pages on which the pattern is being projected.3. The book readout system of claim 2 , wherein:the plurality of first cameras acquire the shape images at the time when the pattern is being projected from the pattern light source, and acquire the book images at a time when the pattern is not being projected from the pattern light source.4. The book readout system of claim 1 , wherein:the page state measuring unit comprises a second camera for shape images;the ...

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09-01-2014 дата публикации

Image reading apparatus determining edge of original document

Номер: US20140009805A1
Автор: Takashi MATSUMI
Принадлежит: Brother Industries Ltd

In an image reading apparatus, an image reading unit performs a reading operation to generate image data defined by the reading region. The reading region includes a first region and a second region. The image data includes first data and second data. The first data corresponds to the first region. The second data corresponds to by the second region. The original document passes through the first region and not passes through the second region. A displacing unit displaces the opposing member farther away from the image reading unit when the original document is present in the reading region than a position of the opposing member when the original document is not present in the reading region. A controller determines that an edge reaches the reading position when the second data satisfies a prescribed condition.

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16-01-2014 дата публикации

IMAGE SENSOR UNIT AND IMAGE READING APPARATUS USING THE SAME

Номер: US20140016166A1
Принадлежит: CANON COMPONENTS, INC.

An image sensor unit includes: a light source including a light emitting element on a light emitting surface; a light guide that causes light from the light source to be incident on a light incident surface facing to the light emitting surface, ejects the light from a light ejecting surface and illuminates a document; a rod lens array that images reflected light from the document; a sensor substrate on which a photoelectric conversion element is mounted, the photoelectric conversion element converting the reflected light imaged by the rod lens array into an electric signal; and a frame that supports the light source, the light guide, the rod lens array and the sensor substrate, wherein positioning sections are provided on an opposite side of the light emitting surface of the light source and at a part of the frame which is disposed at the opposite side of the light emitting surface. 1. An image sensor unit , comprising:a light source including a light emitting element on a light emitting surface;a light guide that causes light from the light source to be incident on a light incident surface facing to the light emitting surface, ejects the light from a light ejecting surface and illuminates an object to be illuminated;an imaging element imaging reflected light from the illuminated object;a sensor substrate on which a photoelectric conversion element is mounted, the photoelectric conversion element converting the reflected light imaged by the imaging element into an electric signal; anda supporter that supports the light source, the light guide, the imaging element and the sensor substrate,wherein positioning sections are provided on an opposite side of the light emitting surface of the light source and at a part of the supporter where the opposite side of the light emitting surface of the light source is positioned.2. The image sensor unit according to claim 1 , wherein the positioning sections are formed along an insertion direction in which the light source is ...

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23-01-2014 дата публикации

IMAGE CAPTURE UNIT AND COMPUTER READABLE MEDIUM USED IN COMBINATION WITH SAME

Номер: US20140022607A1
Принадлежит: IMAGE TRENDS, INC.

An image capture unit and computer readable medium used in combination therewith is disclosed. In a preferred embodiment, the image capture unit includes an image capturing sensor, a visual display, an instance of the computer readable medium, and circuitry for integrating functionalities thereof. The computer readable medium causes sensor data received from the image capturing sensor to be processed. The sensor data includes a plurality of image tiles and position indicating data defining a respective relative position of each one of each image tiles. Each one of each image tiles includes data representing a discrete portion of visual content. The computer readable medium causes a feedback image be displayed on the visual display. Displaying the feedback image includes correlate the relative position of each one of each image tiles with at least one other image tile that has previously generated and displayed. 1. An image capture unit , comprising:means for generating position indicating data instances, wherein said position indicating data instances each includes data derived from translational movement of the image capture unit and from rotational movement of the image capture unit;means for capturing an image of visual content; andmeans for deriving from at least one of said position indicating data instances a position of the image capture unit at a point in time when a captured image data instance was one of initiated, completed, and partially completed, wherein deriving the position of the image capture unit includes interpolating the position of the image capture unit from at least one of said position indicating data instances generated prior to a point in time when the captured image data instance was one of initiated, completed, and partially completed and at least one of said position indicating data instances generated after the point in time when the captured image data instance was one of initiated, completed, and partially completed.2. The image ...

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30-01-2014 дата публикации

IMAGE SCANNING DEVICE

Номер: US20140029066A1
Автор: LEE TA-YI, Liu Chun-Liang
Принадлежит:

An image scanning device includes a bottom wall, a surrounding wall extending upwardly from the bottom wall, a frame connected to the surrounding wall and having a first side plate, and a transparent panel fixed to the frame and having a lateral side supported by an upper part of the first side plate. A contact image sensor module is disposed on the bottom wall transverse to the first side plate, and includes a housing having a first short side wall spaced apart from the first side plate by a first distance less than or equal to 2 mm, and a plurality of sensors, one of which that is closest to the first short side wall is spaced apart from an outer surface of the first short side wall by a second distance less than or equal to 2.5 mm. 1. An image scanning device comprising:a base including a bottom wall and a surrounding wall extending upwardly from a peripheral edge of said bottom wall;a platform mounted to and covering said base, and including a frame connected to said surrounding wall, and a transparent panel fixed to said frame, said frame including a first side plate, said transparent panel having a lateral side supported by an upper part of said first side plate; anda contact image sensor module disposed on said bottom wall transverse to said first side plate, and including a housing and a sensor assembly disposed in said housing, said housing having a first short side wall that is proximate to and that is spaced apart from said first side plate by a first distance less than or equal to 2 mm, said sensor assembly including a plurality of sensors that are arranged in a row, one of said sensors which is closest to said first short side wall being spaced apart from an outer surface of said first short side wall by a second distance less than or equal to 2.5 mm.2. The image scanning device as claimed in claim 1 , wherein said frame is integrally formed as one piece from a plastic material claim 1 , said upper part of said first side plate including an upright ...

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30-01-2014 дата публикации

PORTABLE DOCUMENT SCANNER HAVING USER INTERFACE AND INTEGRATED COMMUNICATION MEANS

Номер: US20140029067A1
Принадлежит: The Neat Company

A portable document scanner (PDS) is provided that need not be in communication with a local computer. The PDS includes an image scanner for scanning an input document to generate a scan image, a processor, a wireless communications port that enables wireless communications with remote computing services, and a memory that stores instructions for execution by the processor to locally process the scan image. Such processing includes, for example, extracting identity, position, and/or orientation of one or more optical semaphores from the scan image, where the extracted semaphores include (1) optical characters including letters, numerals, and/or punctuation, (2) informational indicia including bar codes, data graphs, pictures, and/or icons, and (3) document formatting indicators including lines, bars, arrows, and/or grids. The extracted semaphore data is communicated to a remote computing service via the wireless communications port. The processing operations may be managed by the user through an integrated display interface. 1. A portable document scanner comprising:an image scanner for scanning an input document to generate a scan image;a processor;a wireless communications port that enables wireless communications with remote computing services; anda memory that stores instructions for execution by the processor, the instructions including instructions that, when processed, cause said processor to extract identity, position, and/or orientation of one or more optical semaphores from the scan image, where the extracted semaphores include (1) optical characters including letters, numerals, and/or punctuation, (2) informational indicia including bar codes, data graphs, pictures, and/or icons, and (3) document formatting indicators including lines, bars, arrows, and/or grids, and further including instructions that, when processed, cause said processor to communicate semaphore data to a remote computing service via the wireless communications port.2. The portable ...

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06-02-2014 дата публикации

IMAGE SCANNING APPARATUS AND METHOD TO CONTROL A LIGHT SOURCE THAT AN INTENSITY OF LIGHT IRRADIATED TO ANY ONE OF A PLURALITY OF LINES OF THE DOCUMENT FROM THE LIGHT SOURCE EQUAL TO AN INTENSITY OF LIGHT IRRADIATED TO ANOTHER LINE

Номер: US20140036322A1
Автор: KIM Kyung-rok, LEE Jae-Kyu
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal. 1. An image scanning apparatus comprising:a light source comprising at least one light emitting diode (LED) to irradiate light to a document which is a scan target;a light source control unit to control a lighting-up point of time of the light source in such a way that an intensity of light irradiated to any one of a plurality of lines of the document from the light source is equal to, or has a difference of less than a predetermined threshold value from, an intensity of light irradiated to another line of the plurality of lines;an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time; andan output unit to output image data corresponding to the transformed electric signal.2. The image scanning apparatus of claim 1 , further comprising an image sensor control unit to generate at predetermined intervals a first signal which is used to control an exposure time during which the image sensor receives the reflected light claim 1 ,wherein the light source control unit controls the lighting-up point of time of the light source in such a way that an intensity of light irradiated from the light source to the document is uniform across periods of the generated first signal.3. The image scanning apparatus of claim 2 , further comprising a synchronization unit to synchronize a generation point of time of the first signal with the lighting-up point of time of the ...

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06-02-2014 дата публикации

SCANNING METHOD FOR A LARGE-SIZE SCANNER SYSTEM USING A STITCHING PROCESS

Номер: US20140036323A1
Принадлежит:

The invention relates to a scanning method for a large-size scanner system () comprising at least two image detection elements () that are used for scanning a large-size original () to be scanned and are arranged in a cascaded manner so as to have at least one overlapping area (). Said method, in which the image data in the at least one overlapping area () of the image detection elements () is combined using a stitching process, said at least one overlapping area () being searched for image data within a search region (), includes the following steps: recognizing () the texture within the defined search region () of the original () to be scanned; assessing the data density in the recognized texture to determine a measure () of the texture content; weighting () the data density as a function of the measure () of the texture content of the recognized texture; detecting () congruent image elements within the defined search region () of the original () to be scanned; for each measured point ( to ), determining ( to ) a weighted deviation from the weighting () derived from the texture and the determined deviation ( to ) of each measurement; determining () a weighted average of the deviations ( to ) from said weighted deviations ( to ); and calculating, from said weighted average () of the deviation, shift values () for correcting the position of the offset image elements such that said image elements are made to be congruent. 1. A scanning method for a large-format scanner system , having at least two image sensors used for scanning a large-format original and cascaded so as to have at least one overlap region , the image information in the at least one overlap region of the image sensors being combined by a stitching process , the at least one overlap region within a search area being searched for image information , the method comprising the following steps:{'b': '1', 'S) recognizing the texture within the defined search region of the original being scanned;'}{'b': '2 ...

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20-02-2014 дата публикации

SYSTEMS AND METHODS FOR DYNAMIC SHARPNESS CONTROL IN SYSTEM USING BINARY TO CONTINUOUS TONE CONVERSION

Номер: US20140049799A1
Принадлежит: XEROX CORPORATION

Embodiments relate to systems and methods for dynamic sharpness control in system using binary to continuous tone conversion. Image data can be processed in the image path of a copier, printer, or other device to enhance sharpness based on user settings. The image can originate in a high-resolution and/or high-color format. The user can select sharpness values to provide better rendered detail. A front-end high-pass 2D filter can be adjusted in response to the settings. A binarized version of the image data is produced in the downstream path. At the back of the image path, the image would conventionally be sent through a binary data to extended contone (BDEC) low-pass filter, set to a fixed level, to produce contone output, counteracting the user's sharpness settings. Instead of applying a fixed back-end filter, that stage can be dynamically adjusted to correspond to the user's sharpness settings, reducing the low-pass effect proportionately. 1. A method of processing images , comprising:receiving image data;receiving a set of user sharpness selections for processing the image data;filtering the image file using a front-end filter before rendering the image data to binary data;automatically generating a set of dynamically adjusted binary data to extended continuous tone (BDEC) filter parameters based on the set of user sharpness selections;filtering the BDEC version of the image file using a back-end filter using the set of dynamically adjusted BDEC filter parameters to generate a BDEC version of the image data; andrendering the BDEC version of the image data via an output device.2. The method of claim wherein the front-end filter comprises at least one of a high-pass filter or a low-pass filter.3. The method of claim 2 , wherein the front-end filter comprises a high-pass filter configured as a two-dimensional filter.4. The method of claim 1 , wherein the back-end filter comprises a low-pass filter.5. The method of claim 1 , wherein the set of user sharpness ...

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27-02-2014 дата публикации

CAMERA AND METHOD FOR TAKING SHARP IMAGES

Номер: US20140055662A1
Автор: TORABI Bahram
Принадлежит: SICK AG

A camera is provided having an image sensor for taking images, a reception optics, an adjustable focusing unit for setting a focal position of the reception optics as well as a control and evaluation unit which is configured to continuously move the focal position of the reception optics between a first focal position and a second focal position by means of the focusing unit and to take a respective one image at at least one third focal position and one fourth focal position, to determine a degree of sharpness of the images and to determine a focal position of greatest image sharpness therefrom. The control and evaluation unit is configured to move the focal position cyclically and continuously to and fro between the first focal position and the second focal position and to take a further image when the focal position of greatest image sharpness is reached. 11012181820182218182022. A camera () having an image sensor () for taking images , having a reception optics () , having an adjustable focusing unit ( , ) for setting a focal position of the reception optics () as well as having a control and evaluation unit () which is configured to continuously move the focal position of the reception optics () between a first focal position and a second focal position by means of the focusing unit ( , ) , meanwhile to take a respective one image at at least one third focal position and one fourth focal position , to determine a degree of sharpness of the images and to determine a focal position of greatest image sharpness therefrom , wherein the control and evaluation unit () is furthermore configured to move the focal position cyclically and continuously to and fro between the first focal position and the second focal position and to take a further image when the focal position of greatest image sharpness is reached during the cyclic movement.210. The camera () in accordance with claim 1 ,{'b': 18', '20, 'wherein the first focal position and/or the second focal position ...

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27-02-2014 дата публикации

ILLUMINATION APPARATUS AND IMAGE READING APPARATUS

Номер: US20140055827A1
Автор: Mitsutake Ikutaro
Принадлежит:

An illumination apparatus includes a light source, a light guide, and a holding member configured to hold the light source and to hold the light guide via a fixing member. Within a cross section including a plane normal direction of an exit surface of the light source and a plane normal direction of an entrance surface of the light guide, the plane normal direction of the entrance surface of the light guide or a direction within a surface of the light guide contacting the fixing member and the plane normal direction of the exit surface of the light source or a maximum intensity direction in light emission of the light source are inclined relative to each other such that a ray of light from the light source in the maximum intensity direction is refracted at the entrance surface of the light guide in a direction away from the fixing member. 1. An illumination apparatus comprising:a light source;a light guide having an entrance surface on which a ray of light from the light source is incident and an exit surface from which a ray of light passing through the entrance surface exits toward a surface to be illuminated; anda holding member configured to hold the light source and to hold the light guide via a fixing member, wherein, within a cross section including a plane normal direction of an exit surface of the light source and a plane normal direction of the entrance surface of the light guide, the plane normal direction of the entrance surface of the light guide or a direction within a surface of the light guide contacting the fixing member and the plane normal direction of the exit surface of the light source or a maximum intensity direction in light emission of the light source are inclined relative to each other such that a ray of light from the light source in the maximum intensity direction is refracted at the entrance surface of the light guide in a direction away from the fixing member.2. The illumination apparatus according to claim 1 , wherein the exit surface ...

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06-03-2014 дата публикации

IMAGE READING APPARATUS AND SHEET PROCESSING APPARATUS

Номер: US20140063567A1
Автор: Ikari Seiji, Miura Junji
Принадлежит: KABUSHIKI KAISHA TOSHIBA

According to one embodiment, an image reading apparatus includes an illumination unit to irradiate a sheet that is conveyed by a conveyance unit with visible light and infrared light, an imaging unit to receive visible light and infrared light reflected from the sheet and to capture a visible image and an infrared image, and a background member including an infrared light low reflective part that is positioned within an imaging range of the imaging unit so as to overlap at least a side edge portion of the sheet and that diffusely reflects visible light and reflects infrared light at a lower reflectance than the sheet. 1. An image reading apparatus comprising:an illumination unit to irradiate a sheet that is conveyed by a conveyance unit with visible light and infrared light;an imaging unit to receive visible light and infrared light reflected from the sheet and to capture a visible image and an infrared image; anda background member including an infrared light low reflective part that is positioned within an imaging range of the imaging unit so as to overlap at least a side edge portion of the sheet and that diffusely reflects visible light and reflects infrared light at a lower reflectance than the sheet.2. The image reading apparatus according to claim 1 , wherein the imaging unit includes:a visible light sensor to image visible light and to acquire a visible image;an infrared light sensor to image infrared light and to acquire an infrared image; anda spectral member to receive light on a single optical axis, to separate the received light into visible light and infrared light, to image the separated visible light onto the visible light sensor, and to image the separated infrared light onto the infrared light sensor.3. The image reading apparatus according to claim 1 , further comprising:an image processing unit to detect an edge of the sheet based on the captured infrared image and to correct the visible image based on the detected edge.4. The image reading ...

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06-03-2014 дата публикации

Image Reading Device

Номер: US20140063572A1
Автор: Yasuo Yamasaki
Принадлежит: Brother Industries Ltd

An image reading device comprising: a document placing portion; a conveyor; a reading unit configured to read an image of the document, wherein the reading unit includes: an image sensor; a support which supports the image sensor, wherein in the case of reading the image of the document conveyed by the conveyor, the support is to be stopped at a predetermined reading position; a guide; and a driving unit, wherein the reading unit further includes: a release unit configured to release the contact with the guide by separating the support from the guide when the support is moved toward the predetermined reading position; and a contact portion configured to contact with the support separated from the guide by the release unit when the support is moved toward the predetermined reading position.

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20-03-2014 дата публикации

IMAGE PROCESSING APPARATUS AND COMPUTER PROGRAM

Номер: US20140078557A1
Принадлежит: BROTHER KOGYO KABUSHIKI KAISHA

An image processing apparatus includes a processor, and memory storing computer readable instructions, when executed by the processor, causing the apparatus to function as a document image acquiring unit configured to acquire document image data which is generated by optically reading a document and represents a document image, an area image generating unit configured to use the document image data to generate plural area image data representing plural area images that are included in the document image, and a file generating unit configured to generate a file including the plural area image data such that the plural area images are disposed in different pages. 1. An image processing apparatus comprising:a processor; and a document image acquiring unit configured to acquire document image data which is generated by optically reading a document and represents a document image;', 'an area image generating unit configured to use the document image data to generate plural area image data representing plural area images that are included in the document image; and', 'a file generating unit configured to generate a file including the plural area image data such that the plural area images are disposed in different pages., 'memory storing computer readable instructions, when executed by the processor, causing the apparatus to function as2. The image processing apparatus according to claim 1 , 'a page number acquiring unit configured to acquire plural page number information corresponding to the plural area image data by analyzing at least one of the document image data and the plural area image data, and', 'wherein the computer readable instructions, when executed by the processor, causing the apparatus to further function aswherein the file generating unit is configured to use the plural page number information to generate the file including the plural area images disposed in an order of page numbers.3. The image processing apparatus according to claim 1 ,wherein the area ...

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20-03-2014 дата публикации

Image reading apparatus and an image processing system

Номер: US20140078558A1
Автор: Shingo Kanaya
Принадлежит: PFU Ltd

An image reading apparatus comprising a first unit fixed on one side of a conveyance path, a second unit provided on the other side of the conveyance path and facing the first unit, a guide that is provided at the second unit and that contacts the medium to move the second unit in a direction of separating from the conveyance path, an imaging unit provided at one of the first unit and the second unit, a reference plate provided at the other of the first unit and the second unit, and a thickness detection unit for detecting a thickness of the medium on the basis of an image signal output by the imaging unit that captures an image of the reference plate with the medium inserted between the first unit and the second unit.

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20-03-2014 дата публикации

MOBILE TERMINALS AND METHODS FOR GENERATING ELECTRONIC DOCUMENTS FOR THE SAME

Номер: US20140078559A1
Автор: WU Shi Xiang

A method of generating an electronic document for mobile terminals is described. The method includes: obtaining a target image to be scanned and recognized; performing image and text scanning and recognition on the target image and obtaining a scanning and recognition result; generating an electronic document based on the scanning and recognition result. A mobile terminal is also described. According to the method, a user can generate electronic documents from information of interest to the user whenever and wherever, using a mobile terminal, thereby greatly enhancing the capability of the user to obtain information while traveling. 1. A method of generating an electronic document for a mobile terminal , the method comprising:obtaining a target image to be scanned and recognized,obtaining a scanning and recognition result in accordance with the target image, andgenerating the electronic document in accordance with the scanning and recognition result.2. The method of claim 1 , wherein obtaining the scanning and recognition result comprises:calling an algorithm for OCR to recognize text in the target image and obtain text information therefrom.3. The method of claim 1 , wherein obtaining the scanning and recognition result comprises:obtaining the scanning and recognition result from a server or another terminal.4. The method of claim 2 , wherein obtaining the scanning and recognition result comprises:recording typeset position of the text in the target image, andtypesetting the text information in accordance with the recorded typeset position of the corresponding text in the target image.6. The method of claim 5 , wherein editing the scanning and recognition result comprises:displaying a comparison interface comparing the scanning and recognition result of the target image to the target image,obtaining from the user the one or more edit operations specific to the scanning and recognition result, andediting the scanning and recognition result in accordance with the ...

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20-03-2014 дата публикации

PAGE-TURNING DEVICE AND DOCUMENT CAMERA SYSTEM

Номер: US20140078561A1
Автор: HASEGAWA Hirokazu
Принадлежит:

A page-turning device turning a page of a book includes a sticking part, an arm part and a drive unit. The sticking part sticks to the page of the book being opened. The arm part is provided with the sticking part on a top end and swings such that the sticking part sticks to the page at a departure position of the page and separates from the page at a destination position of the page while the sticking part goes to and fro between the departure position and the destination position over the page of the book. The drive unit swings the arm part around a drive shaft of the drive unit. The drive shaft is inclined with respect to a seam of the opened book and/or a plane on which the book is disposed. 1. A page-turning device turning a page of a book comprising:a sticking part which sticks to the page of the book being opened;an arm part with the sticking part provided on a top end, the arm part swinging such that the sticking part sticks to the page at a departure position of the page and separates from the page at a destination position of the page while the sticking part goes to and fro between the departure position and the destination position over the page of the book; anda drive unit which swings the arm part around a drive shaft of the drive unit, whereinthe drive shaft is inclined with respect to a seam of the opened book and/or a plane on which the book is disposed.2. The page-turning device according to claim 1 , wherein the drive unit drives the arm part such that claim 1 , in a view from above the book claim 1 , a position of the sticking part when the sticking part separates from the page is more outside the book than a position of the sticking part when the sticking part sticks to the page.3. The page-turning device according to claim 1 , wherein a symmetry axis of the swing of the arm part is inclined with respect to the seam of the book such that a base end of the axis turns to a side where the departure position of the page exists.4. The page-turning ...

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20-03-2014 дата публикации

OPTICAL SCANNING DEVICE AND METHOD FOR OPERATING THE SAME AND IMAGE FORMING APPARATUS

Номер: US20140078563A1
Принадлежит: RICOH COMPANY, LIMITED

An optical scanning device comprising: a light source that emits a laser beam; and a driving unit connected to the light source and configured to drive the light source; the driving unit comprising: a first storage unit that stores in advance therein a setting value for controlling output of the laser beam; a second storage unit that stores temporally therein the setting value stored in the first storage unit; a storage controller connected to the first storage unit and the second storage unit; and a voltage detector connected to the storage controller and configured to detect a voltage value supplied to the driving unit, wherein the storage controller, upon the voltage detector detecting that the voltage supply is resumed, transfers the setting value stored in the first storage unit to the second storage unit automatically. 1. An optical scanning device comprising:a light source that emits a laser beam; anda driving unit connected to the light source and configured to drive the light source;the driving unit comprising:a first storage unit that stores in advance therein a setting value for, controlling output of the laser beam;a second storage unit that stores temporally therein the setting value stored in the first storage unit;a storage controller connected to the first storage unit and the second storage unit; anda voltage detector connected to the storage controller and configured to detect a voltage value supplied to the driving unit, whereinthe storage controller, upon the voltage detector detecting that the voltage supply is resumed, transfers the setting value stored in the first storage unit to the second storage unit automatically.2. The optical scanning device set forth in claim 1 , wherein the setting value consists of an adjustment value for adjusting light intensity of the light source.3. The optical scanning device set forth in claim 1 , wherein the setting value consists of a shading correction value.4. The optical scanning device set forth in claim ...

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27-03-2014 дата публикации

MULTIPLE FOCUSABLE FIELDS OF VIEW, SUCH AS A UNIVERSAL BAR CODE SYMBOL SCANNER

Номер: US20140084068A1
Принадлежит: INTERMEC IP CORP.

A device permitting multiple focusable fields of view, such as a universal bar code scanner that can read bar code symbols at both near and far distances for a range of X-dimensions, is described. The scanner uses an adjustable optical imaging system that has at least two different focused fields of view. In one embodiment, the optimal field of view for a target object can be automatically selected with the use of a range finder. 1. A universal symbol scanner , the scanner comprising: wherein a subset of the multiple lenses is movable to provide at least two different fields of view, and', 'wherein the multiple lenses do not form a continuous zoom lens arrangement;, 'multiple lenses configured to image light reflected from a symbol to be read,'}a sensor configured to capture an image of the symbol;a processor configured to decode the captured image and control a translation device; and,the translation device coupled to the subset of the multiple lenses and responsive to the processor to move the subset of the multiple lenses along an optical axis of the multiple lenses.2. The scanner of claim 1 , wherein the subset of the multiple lenses is moved together as a unit by the translation device claim 1 , and wherein the subset of the multiple lenses is moved to at least two discrete distances by the translation device to provide two different fields of view.3. The scanner of claim 1 , wherein movement of the subset of the multiple lenses provides a different field of view or changes a focus of the image at the sensor claim 1 , and further comprising an aperture controller for controlling an amount of light to impinge on the sensor.4. The scanner of claim 1 , further comprising a range finder configured to determine a distance of the symbol from the scanner claim 1 , wherein the processor uses the distance to determine the movement of the subset of the multiple lenses by the translation device.5. The scanner of claim 1 , further comprising a display for displaying the ...

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27-03-2014 дата публикации

FLUORESCENCE OBSERVATION DEVICE

Номер: US20140085686A1
Автор: Ishihara Yasushige
Принадлежит: OLYMPUS CORPORATION

The probability of extracting a region containing a large amount of fluorescent material is increased in accordance with the kind of fluorescent reagent etc. A fluorescence observation device includes an illuminating unit irradiating a subject with excitation light and illumination light; a fluorescence image capturing unit acquiring a fluorescence image by capturing fluorescence generated at the subject a return-light image capturing unit acquiring a return-light image by capturing return light returned from the subject; an extracting unit determining and extracting a region having a gray level exceeding a gray-level threshold from the fluorescence image as a region-of-interest; a display unit displaying the region-of-interest and the return-light image in association with each other; a true/false input unit prompting an observer to enter true or false as to the determination of the region-of-interest; and a threshold updating unit updating the gray-level threshold so as to reflect the input result entered. 1. A fluorescence observation device comprising:an illuminating unit that irradiates a subject with excitation light and illumination light;a fluorescence image capturing unit that acquires a fluorescence image by capturing fluorescence generated at the subject due to the irradiation with the excitation light coming from the illuminating unit;a return-light image capturing unit that acquires a return-light image by capturing return light returned from the subject due to the irradiation with the illumination light coming from the illuminating unit;an extracting unit that determines and extracts a region having a gray level exceeding a gray-level threshold from the fluorescence image as a region-of-interest;a display unit that displays the region-of-interest extracted by the extracting unit and the return-light image in association with each other;a true/false input unit that prompts an observer to enter true or false as to the determination of the region-of- ...

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27-03-2014 дата публикации

Cable Wiring Structure and Image Reading Device

Номер: US20140085688A1
Принадлежит: BROTHER KOGYO KABUSHIKI KAISHA

A cable wiring structure includes: a base member; a movable member configured to reciprocate in a first direction and in a second direction relative to the base member; a cable; a tension applying member, which is attached to the movable member and is movable in the first direction and in the second direction relative to the movable member, wherein when the movable member moves in the second direction, the tension applying member is coming in contact with an inner circumference of the curved portion to apply tension to the cable in response to movement of the movable member; and a load adjustment portion, which is configured to increase a load that is applied between the tension applying member and the movable member in a case where the movable member moves in the second direction as compared with a case where the movable member moves in the first direction. 1. A cable wiring structure comprising:a base member;a movable member configured to reciprocate in a first direction and in a second direction, which is opposite to the first direction, relative to the base member;a driving unit configured to reciprocate the movable member;a cable, which has flexibility and comprises a curved portion which has a curved shape and is convex toward the second direction, wherein one end side of the cable is fixed to the base member and the other end side of the cable is connected to the movable member;a tension applying member, which is attached to the movable member and is movable in the first direction and in the second direction relative to the movable member, wherein when the movable member moves in the second direction, the tension applying member is coming in contact with an inner circumference of the curved portion; anda load adjustment portion, which is configured to increase a load that is applied between the tension applying member and the movable member in a case where the movable member moves in the second direction as compared with a case where the movable member moves ...

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03-04-2014 дата публикации

IMAGE READING APPARATUS AND FEEDING APPARATUS

Номер: US20140091687A1
Автор: KAWAUCHI Yoshikazu
Принадлежит:

An image reading apparatus includes a reader and a casing. The casing includes a first casing, a second casing, a first port and a second port disposed between the first casing and the second casing at a first side of the casing. A width of the second port is less than a width of the first port and the second port overlaps with a portion of the first port. A pivotable member is pivotably attached to the first casing. The pivotable member includes a first arm and a second arm that pivot about a pivoting axis and a connection portion connecting the first arm and the second arm. A wall of the first casing at the first side covers the connection portion. 1. An image reading apparatus comprising:a reader; a first casing;', 'a second casing;', 'a first port disposed between the first casing and the second casing at a first side of the casing; and', 'a second port disposed between the first casing and the second casing at the first side, wherein a width of the second port is less than a width of the first port and the second port overlaps with a portion of the first port; and, 'a casing comprising a first arm configured to pivot about a pivoting axis;', 'a second arm configured to pivot about the pivoting axis; and', 'a connection portion connecting the first arm and the second arm, such that the first and the second arms pivot together between a first position, in which ends of the first and the second arms cover portions of the first port, and a second position, in which the ends of the first and the second arms are separated from the first port,', 'wherein a wall of the first casing at the first side covers the connection portion., 'a pivotable member pivotably attached to the first casing and comprising2. The image reading apparatus of claim 1 , wherein the casing further comprises:a first groove formed in a first surface of the first casing at the first side; anda second groove formed in a second surface of the second casing at the first side,wherein the first arm is ...

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03-04-2014 дата публикации

Scanner module and image scanning apparatus employing the same

Номер: US20140092444A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A scanner module and an image scanning apparatus employ an illuminator that includes at least one light emitting diode, a light guide to change the direction of the light from the light emitting diode, and a light source holder to which the light emitting diode is mounted, the light source holder being positioned in relation to the light guide such that the light source holder covers an incidence face of the light guide, on which the light from the light source is incident, the surface of light source holder facing the incidence face reflecting light incident thereupon. The reflection of light by the light source holder reduces the possibility of leakage of light, and can enhance luminous intensity of light of the illuminator.

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01-01-2015 дата публикации

IMAGE READING DEVICE AND IMAGE FORMING DEVICE

Номер: US20150002912A1
Автор: TATSUNO Hibiki
Принадлежит: RICOH COMPANY, LTD.

An image reading device, includes an illumination optical system which has a light source unit configured to emit light being illuminating light to an illuminated object; an optical member configured to have a plurality of reflecting plates and collect the light emitted from the light source unit; and a plurality of reflecting members, the light emitted from the light source unit being collected by the optical member, and the collected light being reflected by the plurality of reflecting members to illuminate a reading target area on the illuminated object, and at least one reflecting surface of the optical member or the plurality of reflecting members having a relief structure. 118-. (canceled)19. An illumination device which illuminates a manuscript surface , comprising:a light source unit having a plurality of LED light sources arranged in a predetermined direction; anda plurality of reflecting surfaces, which reflect light emitted from the light source unit, and guide the light to the manuscript surface, whereina reflection region which reflects light vertically emitted from a light emitting surface of the LED light sources includes a relief structure which changes a traveling direction of incident light in an arrangement direction of the plurality of LED light sources.20. The illumination device according to claim 19 , whereinthe reflection region is provided in one of the plurality of reflection surfaces.21. The illumination device according to claim 19 , whereintwo reflecting surfaces of the plurality of reflecting surfaces face each other, and the facing reflecting surfaces are disposed such that a distance on an emission side is longer than a distance on an incident side.22. The illumination device according to claim 21 , wherein each of the facing reflecting surfaces includes one plane.23. The illumination device according to claim 19 , wherein the relief structure includes a one-dimensional grating in which a plurality of grooves are formed on a substrate ...

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01-01-2015 дата публикации

DOCUMENT READING DEVICE AND IMAGE FORMATION APPARATUS

Номер: US20150002913A1
Принадлежит: FUJI XEROX CO., LTD.

A document reading device includes: a reading position at which information on a document is read; a light source that radiates light toward the document passing through the reading position; a light receiving section that receives reflected light generated from the light from the light source; and a background reflection section disposed to reflect the light from the light source so as to be received by the light receiving section through the reading position. When the document is not present, the background reflection section reflects an amount of light that is greater than an amount of document-reflected light reflected by the document which is white. The background reflection section is formed by processing a specular surface so as to reflect an amount of light that is less than an amount of specularly reflected light reflected by a specular surface. 1. A document reading device comprising:a reading position at which information on a document is read;a light source that radiates light toward the document passing through the reading position;a light receiving section that receives reflected light generated from the light from the light source; anda background reflection section disposed to reflect the light from the light source so as to be received by the light receiving section through the reading position, the background reflection section reflecting an amount of light, when the document is not present, that is greater than an amount of document-reflected light reflected by the document which is white,wherein the background reflection section is formed by processing a specular surface so as to reflect an amount of light that is less than an amount of specularly reflected light reflected by a specular surface.2. The document reading device according to claim 1 ,wherein an amount of specularly reflected light reflected by a specular surface is approximately equal to an amount of light radiated from the light source.3. The document reading device according to ...

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07-01-2016 дата публикации

OPTO-ELECTRONIC CONVERTER, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS

Номер: US20160003673A1
Принадлежит:

An opto-electronic converter includes a plurality of light-receiving elements configured to convert light of different colors into analog signals, each of the analog signals representing a pixel, an amplifier unit configured to amplify the analog signals, into which the light is converted by the light-receiving elements, in each pixel group, the pixel group including a plurality of the light-receiving elements, the plurality of light-receiving elements converting light of different colors, and a gain switch unit configured to switch, for each of the light-receiving elements included in the pixel group, a gain of the amplifier unit to a gain determined in advance depending on a color of the light converted by the light-receiving element. 1. An opto-electronic converter comprising:a plurality of light-receiving elements configured to convert light of different colors into analog signals, each of the analog signals representing a pixel;an amplifier unit configured to amplify the analog signals, into which the light is converted by the light-receiving elements, in each pixel group, the pixel group including a plurality of the light-receiving elements, the plurality of light-receiving elements converting light of different colors; anda gain switch unit configured to switch, for each of the light-receiving elements included in the pixel group, a gain of the amplifier unit to a gain determined in advance depending on a color of the light converted by the light receiving element.2. The opto-electronic converter according to claim 1 , wherein the plurality of light-receiving elements are arranged in a single direction for each of the colors of the received light.3. The opto-electronic converter according to claim 1 , further comprising an A/D conversion unit configured to convert the analog signals amplified by the amplifier unit into digital signals claim 1 ,wherein the gain switch unit switches the gain of the amplifier for each of the light-receiving elements included in ...

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04-01-2018 дата публикации

Optical code reader

Номер: US20180004996A1
Принадлежит: SICK AG

An optical code reader ( 10 ) is provided that has a light transmitter ( 12 ) having a transmission optics ( 14 ) for transmitting a reading beam ( 16 ) in a reading region ( 18 ); a focus adjustment unit ( 28 ) for focusing the reading beam ( 16 ) in a distance range; a light receiver ( 24 ) for generating a received signal from the reading beam ( 20 ) reflected in the reading region ( 18 ); and an evaluation unit ( 26 ) to read code information from the received signal. In this respect, the focus adjustment unit ( 28 ) has a pivot arm ( 30 ) that holds the transmission optics ( 14 ) at a different distance from the light transmitter ( 12 ) in dependence on the pivot position of the pivot arm ( 30 ) and that has a moving coil unit ( 34 ) to pivot the pivot arm ( 30 ).

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02-01-2020 дата публикации

INFORMATION READING APPARATUS

Номер: US20200005007A1
Принадлежит: DENSO WAVE INCORPORATED

An information reading apparatus that is easy for a user to operate even if different functions are required for each situation is provided. A base module includes a control unit which performs control by using three functional modules assembled thereto, that is, a top module, a bottom module, and a back module, and a touch panel whose display content is controlled by the control unit. The top module is connected to a one end of the base module in the longitudinal direction, the bottom module is connected to the other end of the base module in the longitudinal direction, and the back module is connected to a rear side of the base module, which faces away from a display screen of a touch panel. The control unit recognizes each function on the basis of the information obtained from the three functional modules connected to the base module. 111.-. (canceled)12. An information reading apparatus comprising:a base module; andthree functional modules, which are a top module, a bottom module, and a back module, each configured to be connected to the base module to impart a predetermined function, whereinthe base module includes a control unit that performs control by using the three functional modules, and a display unit whose display content is controlled by the control unit,the top module is connected to a one end of the base module in a longitudinal direction of the base module, and includes at least one of a first reading unit for reading external information and a sound unit,the bottom module is connected to an other end of the base module in the longitudinal direction of the base module, and includes at least one of a second reading unit for reading external information, a key operation unit, and a battery unit,the back module is connected to a rear side of the base module, which faces away from a display screen of the display unit, and includes at least one of a third reading unit for reading external information, an antenna, a charging unit, and a grip, andthe ...

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07-01-2016 дата публикации

INTERACTIVE USER INTERFACE FOR CAPTURING A DOCUMENT IN AN IMAGE SIGNAL

Номер: US20160006894A1
Принадлежит:

Devices, methods, and software are disclosed for an interactive user interface for capturing a frame of image data having a representation of a feature. In an illustrative embodiment, a device includes an imaging subsystem, one or more memory components, and one or more processors. The imaging subsystem is capable of providing image data representative of light incident on said imaging subsystem. The one or more memory components include at least a first memory component operatively capable of storing an input frame of the image data. The one or more processors may be enabled for performing various steps. One step may include receiving the image data from the first memory component. Another step may include attempting to identify linear features defining a candidate quadrilateral form in the image data. Another step may include providing user-perceptible hints for guiding a user to alter positioning of the device to enhance a capability for identifying the linear features defining a candidate quadrilateral form in the image data. 1. A device , comprising:an imaging subsystem for generating image data;a monitor for displaying an image; and receiving the image data;', 'generating a reduced resolution frame based on an input frame of the image data, the reduced resolution frame comprising fewer pixels than the input frame;', 'displaying the reduced resolution frame on the monitor; and', 'in response to a command, saving a higher resolution frame corresponding to the displayed reduced resolution frame., 'a processor enabled for2. The device of claim 1 , wherein a pixel in the reduced resolution frame combines information from two or more pixels in the input frame.3. The device of claim 1 , wherein the processor is enabled for claim 1 , in response to the command claim 1 , displaying the higher resolution frame and the reduced resolution frame.4. The device of claim 1 , wherein the processor is enabled for:in response to the command, displaying the higher resolution ...

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07-01-2016 дата публикации

ILLUMINATING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING DEVICE INCLUDING THE ILLUMINATING DEVICE AND THE IMAGE READING DEVICE

Номер: US20160006897A1
Принадлежит:

In an image forming device, a light-guiding member includes an integrated ridge extending in the longitudinal direction of the light-guiding member. The light-guiding member further includes a protrusion on the ridge. The illuminating device includes an attachment recess that holds the light-guiding member and a holder member that has a fit portion to which a protrusion is fitted. The protrusion is disposed at a position decentered to one end portion of the light-guiding member in the longitudinal direction of the light-guiding member. 1. An illuminating device , comprising:a light-emitting device that emits light; anda long light-guiding member that guides the light from the light-emitting device inside thereof and that has a light emerging surface from which the light is thrown on a subject, the light emerging surface extending in a longitudinal direction of the light-guiding member,wherein the light-guiding member includes an integrated ridge extending in the longitudinal direction.2. The illuminating device according to claim 1 ,wherein the light-guiding member further includes a protrusion on the ridge, andwherein the illuminating device further includes an attachment recess, which holds the light-guiding member, and a holder member, which has a fit portion to which the protrusion is fitted.3. The illuminating device according to claim 2 , wherein the protrusion is disposed at a position decentered to one lengthwise end portion of the light-guiding member.4. The illuminating device according to claim 2 , wherein the fit portion is formed in a wall surface of the holder member extending in a longitudinal direction of the holder member and the fit portion is a hole into which the protrusion is inserted.5. The illuminating device according to claim 2 , wherein the holder member has an insertion hole claim 2 , into which the ridge is fitted claim 2 , at a lengthwise end portion of the holder member.6. The illuminating device according to claim 5 , wherein the ...

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07-01-2016 дата публикации

IMAGE SENSOR UNIT, PAPER SHEET DISTINGUISHING APPARATUS, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS

Номер: US20160006898A1
Принадлежит:

An image sensor unit includes: a light source; a rod-shaped light guide; a light condenser that condenses light from an illuminated object; and a frame. The frame includes: a light guide housing chamber that houses the light guide; a light condenser housing chamber that houses the light condenser; and a partition wall provided between the light guide housing chamber and the light condenser housing chamber. The light guide includes: a light incident surface that receives light emitted by the light source; a light diffusing surface that diffuses the light entered from the light incident surface; and an abutment surface abutted to one side of the partition wall, which covers at least a part of the abutment surface of the light guide, where an incident angle to the abutment surface of the light directly reaching the abutment surface from the light diffusing surface is smaller than a critical angle. 1. An image sensor unit comprising: a light source; a rod-shaped light guide that shapes light emitted by the light source into a line to illuminate an illuminated object; a light condenser that condenses the light from the illuminated object; and a frame that houses the light guide and the light condenser ,the frame comprising: a light guide housing chamber that houses the light guide; a light condenser housing chamber that houses the light condenser; a partition wall provided between the light guide housing chamber and the light condenser housing chamber,the light guide comprising: a light incident surface that receives the light emitted by the light source; a light diffusing surface that diffuses the light entered from the light incident surface; a light emission surface that emits the light toward the illuminated object; and an abutment surface abutted to one side of the partition wall, whereina part of the abutment surface of the light guide, where an incident angle to the abutment surface of the light directly reaching the abutment surface from the light diffusing ...

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07-01-2016 дата публикации

Photoelectric conversion element, image reading device, image forming apparatus, and signal control method

Номер: US20160006961A1
Принадлежит: Ricoh Co Ltd

A photoelectric conversion element comprises: a plurality of pixels, each of which performs photoelectric conversion and outputs an analog signal; an analog processing unit that sequentially processes, on a pixel-to-pixel basis, the analog signals output from a pixel group including the pixels; and a signal supply unit that supplies a signal needed for preliminary operation to the analog processing unit so as to enable the analog processing unit to perform the preliminary operation before the analog processing unit starts to process the analog signals output from the pixel group.

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04-01-2018 дата публикации

IMAGE READER AND IMAGE FORMING APPARATUS

Номер: US20180007220A1
Автор: Kakuta Masayuki
Принадлежит: KYOCERA Document Solutions Inc.

An image reader includes: a reading section reading a document; a document conveyance section being supported in an openable and closable manner with respect to the reading section; foamed synthetic resin members being supported on a lower surface of the document conveyance section; a document pressing plate being fitted to the document conveyance section with the foamed synthetic resin members in between; and height regulation sections being formed at the document conveyance section and being pressed by second platen glass with the document pressing plate in between, wherein the height regulation sections are located at positions overlapping with a region of the second platen glass when the document conveyance section is in a closed state. 1. An image reader comprising:a reading section having platen glass and reading a document loaded on the platen glass;a document pressing section being supported in an openable and closable manner with respect to the reading section;a document pressing plate being fitted to the document pressing section, and pressing the document on the platen glass when the document pressing section is closed;a height regulation section being formed in a manner such as to project from an opposing surface of the document pressing section facing the platen glass, the height regulation section lying between the opposing surface and the document pressing plate and being provided at a position overlapping with a region where the platen glass is arranged when the document pressing section is closed; andan elastic member being provided on the opposing surface of the document pressing section, whereinthe document pressing plate is fitted to the document pressing section with the elastic member in between,the elastic member has elasticity such that the elastic member has a length from the opposing surface set longer than the height regulation section in an extended state, and when the document pressing section is closed and subjected to pressing by the ...

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20-01-2022 дата публикации

Wireless tag communication device and sheet processing apparatus

Номер: US20220021771A1
Автор: Yuki Koike
Принадлежит: Toshiba TEC Corp

A wireless tag communication device for communicating with a wireless tag conveyed by a conveyance mechanism, includes radiation regions from which a radio wave is emitted. The radiation regions include a first region extending along a first direction crossing a conveyance direction of the tag and having a first length in the first direction, a second region extending along the first direction and having a second length in the first direction, a third region extending along the conveyance direction and having a third length in the conveyance direction, and a fourth region extending along the conveyance direction and having a fourth length in the conveyance direction. The device further includes a controller configured to cause at least one of the first, second, third and, fourth regions to emit a polarized wave towards the tag. Each of the first and second regions partially overlaps the third and fourth regions.

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